# Liste der Sternwarten-Codes

Ein Sternwarten-Code wird je Sternwarte beziehungsweise Weltraumteleskop vom Minor Planet Center vergeben – einem Dienst der Internationalen Astronomischen Union – um astrometrische Beobachtungen von Kleinkörpern im Sonnensystem zu katalogisieren.

## 000–099

* 000: Greenwich, England
* 001: Crowborough, England
* 002: Rayleigh, England
* 003: Montpellier, Frankreich
* 004: Toulouse, Frankreich
* 005: Meudon, Frankreich
* 006: Fabra-Observatorium, Barcelona, Spanien
* 007: Paris, Frankreich
* 008: Centre de recherche en astronomie, astrophysique et géophysique (CRAAG), Algerien
* 009: Bern-Uecht, Schweiz
* 010: Caussols (CERGA), Frankreich
* 011: Wetzikon, Schweiz
* 012: Observatoire royal de Belgique, Uccle, Belgien
* 013: Leiden, Niederlande
* 014: Marseille, Frankreich
* 015: Utrecht, Niederlande
* 016: Besançon, Frankreich
* 017: Hoher List, Deutschland
* 018: Düsseldorf-Bilk, Deutschland
* 019: Neuchâtel, Schweiz
* 020: Nizza/Nice, Frankreich
* 021: Karlsruhe, Deutschland
* 022: Pino Torinese, Italien
* 023: Wiesbaden, Deutschland
* 024: Heidelberg-Königstuhl, Deutschland
* 025: Stuttgart, Deutschland
* 026: Bern-Zimmerwald, Schweiz
* 027: Milan (Mailand), Italien
* 028: Würzburg, Deutschland
* 029: Hamburg-Bergedorf, Deutschland
* 030: Arcetri-Observatorium, Florenz, Italien
* 031: Sonneberg, Deutschland
* 032: Jena, Deutschland
* 033: Karl-Schwarzschild-Observatorium, Tautenburg, Deutschland
* 034: Monte-Mario-Observatorium, Rom, Italien
* 035: Kopenhagen, Dänemark
* 036: Vatikanische Sternwarte, Castel Gandolfo, Italien
* 037: Collurania-Observatorium, Teramo, Italien
* 038: Triest, Italien
* 039: Altes Observatorium Lund, Schweden
* 040: Lohrmann-Institut, Dresden, Deutschland
* 041: Universitäts-Sternwarte Innsbruck, Österreich
* 042: Potsdam, Deutschland
* 043: Osservatorio Astrofisico di Asiago, Padua, Italien
* 044: Astronomisches Observatorium Capodimonte, Neapel, Italien
* 045: Wien (seit 1879), Österreich
* 046: Kleť-Observatorium, České Budějovice/Budweis, Tschechien
* 047: Astronomisches Observatorium der Adam-Mickiewicz-Universität, Posen, Polen
* 048: Hradec Králové / Königgrätz, Tschechien
* 049: Uppsala-Kvistaberg, Schweden
* 050: Observatorium Stockholm (vor 1931), Schweden
* 051: Royal Observatory am Kap der Guten Hoffnung, Südafrika
* 052: Stockholm-Saltsjöbaden (seit 1931), Schweden
* 053: Konkoly-Observatorium, Budapest (seit 1934), Ungarn
* 054: Brorfelde, Dänemark
* 055: Krakau, Polen
* 056: Skalnaté Pleso, Slowakei
* 057: Astronomisches Observatorium Belgrad, Serbien
* 058: Sternwarte Königsberg, Kaliningrad, Russland
* 059: Lomnický štít, Slowakei
* 060: Sternwarte Ostrowik, Polen
* 061: Sternwarte Uschhorod, Ukraine
* 062: Sternwarte Universität Turku (Iso-Heikkilän tähtitorni), Finnland
* 063: Sternwarte Turku-Tuorla, Finnland
* 064: Sternwarte Turku-Kevola, Finnland
* 065: Sternwarte Traunstein, Deutschland
* 066: Nationales Observatorium Athen, Griechenland
* 067: Universität Lemberg, Lwiw, Ukraine
* 068: Nationale Polytechnische Universität Lemberg, Ukraine
* 069: Baldone bei Riga, Lettland
* 070: Observatorium Vilnius (vor 1939), Litauen
* 071: Rožen-Observatorium, Roschen bei Smoljan, Bulgarien (Bulgarisches Nationales Astronomisches Observatorium, NAO)
* 072: Scheuren, Schweiz
* 073: Bukarest, Rumänien
* 074: Boyden Observatory, Bloemfontein, Südafrika
* 075: Tartu, Estland
* 076: Union Observatory Annex, Johannesburg-Hartbeespoort, Südafrika
* 077: Yale-Columbia Station, Johannesburg, Südafrika (Yale-Columbia Southern Station, 1925–1951)
* 078: Union-Observatorium (Union Observatory), Johannesburg, Südafrika
* 079: Radcliffe Observatory, Pretoria, Südafrika
* 080: Istanbul, Türkei
* 081: Leiden Southern Station, Hartbeespoort, Johannesburg, Südafrika (gleicher Ort wie 076)
* 082: Sternwarte Sankt Pölten, Österreich
* 083: Golosseevo-Kiev, Ukraine
* 084: Pulkowo-Observatorium, Russland
* 085: Kiew, Ukraine
* 086: Sternwarte Odessa, Ukraine
* 087: Helwan, Ägypten
* 088: Kottamia Astronomical Observatory, Ägypten
* 089: Sternwarte Mykolajiw, Ukraine
* 090: Mainz, Deutschland
* 091: Observatoire de Nurol, Aurec-sur-Loire, Frankreich
* 092: Toruń-Piwnice, Polen (Piwnice Obserwatorium Astronomiczne)
* 093: Skibotn, Norwegen
* 094: Krim-Observatorium Zweigstelle Simejis, Ukraine
* 095: Krim-Observatorium Zweigstelle Nautschnyj, Ukraine
* 096: Merate, Italien
* 097: Wise Observatory, Mitzpeh Ramon, Israel
* 098: Asiago – Cima Ekar, Italien
* 099: Lahti, Finnland (Lahti Ursa Observatory)

## 100–199

* 100: Ähtäri, Finnland
* 101: Kharkov, Ukraine (Astronomical Observatory of Kharkov National University, a.k.a.)
* 102: Swenigorod (Zvenigorod), Russland
* 103: Ljubljana, Slowenien
* 104: San Marcello Pistoiese, Italien (Osservatorio Astronomico della Montagna Pistoiese; a.k.a. Osservatorio di Pian dei Termini)
* 105: Moskau, Russland
* 106: Črni Vrh Observatorium, Slovenia (Observatorij Crni Vrh)
* 107: Cavezzo, Italien (Osservatorio Astronomico Geminiano Montanari)
* 108: Montelupo Fiorentino, Italien (Osservatorio di Montelupo)
* 109: Algiers-Kouba, Algerien
* 110: Rostov, Russland
* 111: Piazzano Observatory, Florence, Italien
* 112: Pleiade Observatory, Verona, Italien
* 113: Volkssternwarte Drebach, Deutschland
* 114: Engelhardt Observatory, Zelenchukskaya Station, Russland (Kazan University Observatory (V. P. Engelhardt Astronomical Observatory)
* 115: Selentschuk-Observatorium, Russland (Special Astrophysical Observatory SAO))
* 116: Sternwarte München-Giesing, München, Deutschland
* 117: Sternwarte München-Sendling, München, Deutschland
* 118: Astronomisches und geophysikalisches Observatorium in Modra, Slowakei
* 119: Astrophysikalisches Observatorium Abastumani, Georgien
* 120: Observatorium Višnjan, Kroatien (Zvjezdarnica Višnjan)
* 121: Kharkov University, Chuguevskaya Station, Ukraine
* 122: Pises-Observatorium, Frankreich (Observatoire des Pises)
* 123: Byurakan, Armenien
* 124: Castres, Frankreich (Observatoire de Castres)
* 125: Tbilisi, Georgien
* 126: Monte Viseggi, Italien (Osservatorio Astronomico di Monte Viseggi)
* 127: Bornheim, Deutschland
* 128: Saratov, Russland
* 129: Ordubad, Aserbaidschan
* 130: Lumezzane (Osservatorio Astronomico „Serafino Zani“, Lumezzane, Italien)
* 131: Observatoire de l'Ardèche, Frankreich
* 132: Bédoin, Frankreich (Observatoire de Bédoin)
* 133: Les Tardieux, Frankreich
* 134: Großschwabhausen, Deutschland
* 135: Kasan, Russland
* 136: Engelhardt-Observatorium, Kasan, Russland (Kazan University Observatory; V. P. Engelhardt Astronomical Observatory)
* 137: Sternwarte Givatayim (Givatayim Observatory), Israel
* 138: Village-Neuf, Frankreich
* 139: Antibes, Frankreich
* 140: Augerolles, Frankreich
* 141: Hottviller, Frankreich (Observatoire de Hottviller)
* 142: Sinsen, Deutschland
* 143: Gnosca, Schweiz (Osservatorio Astronomico di Gnosca)
* 144: Bray et Lu, Frankreich
* 145: ’s-Gravenwezel, Belgien
* 146: Frignano, Italien
* 147: Osservatorio Astronomico „Galileo Galilei“ di Suno, Italien
* 148: Guitalens, Frankreich (Observatoire de Guitalens)
* 149: Beine-Nauroy, Frankreich
* 150: Maisons Laffitte, Frankreich
* 151: Sternwarte Eschenberg, Winterthur, Schweiz
* 152: Astronomisches Observatorium Molėtai, Litauen
* 153: Stuttgart-Hoffeld, Deutschland
* 154: Cortina, Italien (Cortina d’Ampezzo, Associazione Astronomica Cortina: Osservatorio Astronomico del Col Drusciè „Helmut Ullrich“)
* 155: Ole Romer Observatory, Aarhus
* 156: Catania Astrophysical Observatory, Sizilien, Italien
* 157: Osservatorio Astronomico Virginio Cesarini, Frasso Sabino, Italien
* 158: Promiod (Osservatorio Dalai Lama di Promiod, Italien)
* 159: Monte Agliale (Osservatorio Astronomico di Monte Agliale, Italien)
* 160: Castelmartini, Italien
* 161: Cerrina Tololo Observatory, Italien
* 162: Potenza, Italien
* 163: Roeser Observatory, Pfaffenthal, Luxemburg
* 164: St. Michel sur Meurthe, Frankreich
* 165: Observatorium Piera, Barcelona, Spanien (Observatori Astronomic de Piera)
* 166: Úpice, Tschechien (Hvezdárna v Úpici)
* 167: Sternwarte Bülach, Schweiz
* 168: Kourovskaya, Russland
* 169: Airali Observatory, Italien
* 170: Observatorio de Begues, Spanien
* 171: Flarestar Observatory, San Gwann, Malta
* 172: Onnens, Schweiz
* 173: St. Clotilde, Réunion, Frankreich (Observatoire Sainte-Clotilde)
* 174: Nyrölä Observatory, Jyväskylä, Finnland (Nyrölän observatorio)
* 175: F.-X. Bagnoud Observatory, St-Luc, Schweiz (Bagnoud Observatory)
* 176: Observatori Astronomic de Consell (Consell Observatory, Mallorca, Spanien)
* 177: Le Cres, Frankreich
* 178: Collonges, Frankreich
* 179: Observatorium Monte Generoso, Schweiz
* 180: Mauguio, Frankreich
* 181: Observatoire des Makes, Saint-Louis, Réunion, Frankreich
* 182: St. Paul, Réunion, Frankreich
* 183: Starlab Observatory, Karachay-Cherkessia, Russland
* 184: Valmeca Observatory, Puimichel, Frankreich
* 185: Jura-Observatorium (Observatoire Astronomique Jurassien-Vicques), Schweiz
* 186: Kitab, Usbekistan
* 187: Astronomical Observatory Borowiec, Polen
* 188: Maidanak, Usbekistan
* 189: Sternwarte Genf (bis 1966), Schweiz
* 190: Gissar, Tadschikistan
* 191: Duschanbe, Tadschikistan
* 192: Tashkent, Usbekistan
* 193: Sanglok, Tadschikistan
* 194: Tivoli, Namibia
* 195: Untermenzing Observatory, München, Deutschland
* 196: Homburg-Erbach, Deutschland
* 197: Bastia, Italien
* 198: Wildberg (Observatorium Wildberg, Deutschland)
* 199: Buthiers (Observatoire de Buthiers, Frankreich)

## 200–299

* 200: Beersel Hills Observatory
* 201: Jonathan B. Postel Observatory
* 202: Tamaris Observatoire, La Seyne-sur-Mer
* 203: GiaGa Observatory
* 204: Schiaparelli Observatory
* 205: Obs. Casalecchio di Reno, Bologna
* 206: Haagaar Observatory, Eina
* 207: Osservatorio Antonio Grosso
* 208: Rivalta
* 209: Asiago Observatory, Cima Ekar-ADAS (Asiago-DLR Asteroid Survey)
* 210: Alma-Ata Observatory
* 211: Scandicci
* 212: Observatorio La Dehesilla
* 213: Observatorio Montcabre
* 214: Garching Observatory
* 215: Buchloe
* 216: Observatoire des Côtes de Meuse, Viéville-sous-les-Côtes, Gemeinde Vigneulles-lès-Hattonchâtel, Frankreich
* 217: Assah
* 218: Hyderabad
* 219: Japal-Rangapur
* 220: Indian Institute of Astrophysics, Kavalur, Indien
* 221: Internationale Amateur-Sternwarte, Hakos, Namibia
* 222: Yerres-Canotiers
* 223: Madras, Indien (Indian Institute of Astrophysics, Madras Observatory)
* 224: Ottmarsheim
* 225: Northwood Ridge Observatory
* 226: Guido Ruggieri Observatory, Padua
* 227: OrbitJet Observatory, Colden
* 228: Bruno Zugna Observatory, Trieste
* 229: G. C. Gloriosi Astronomical Observatory, Salerno
* 230: Observatorium Wendelstein (engl. Mt. Wendelstein Observatory)
* 231: Vesqueville
* 232: Masquefa Observatory
* 233: Sauro Donati Astronomical Observatory, San Vito
* 234: Coddenham Observatory
* 235: CAST Observatory, Talmassons
* 236: Tomsk
* 237: Baugy
* 238: Grorudalen Optical Observatory
* 239: Michael Adrian Observatory, Trebur
* 240: Herrenberg Sternwarte
* 241: Schaerding
* 242: Varennes
* 243: Umbrella Observatory
* 244: Geocentric Occultation Observation
* 245: Spitzer-Weltraumteleskop
* 246: Kleť Observatory-KLENOT, České Budějovice, Tschechien
* 247: Roving Observer
* 248: Hipparcos
* 249: SOHO
* 250: Hubble-Weltraumteleskop
* 251: Arecibo, Puerto Rico
* 252: Goldstone DSS 13, Fort Irwin
* 253: Goldstone DSS 14, Fort Irwin
* 254: Haystack, Westford
* 255: Evpatoria
* 256: Green Bank, West Virginia, USA
* 257: Goldstone DSS 25, Fort Irwin
* 259: EISCAT Tromso UHF
* 260: Siding Spring Observatory-DSS (Digital Sky Survey)
* 261: Palomar Mountain-DSS
* 262: Europäische Südsternwarte, La Silla – DSS, Chile
* 266: New Horizons KBO Search-Subaru
* 267: New Horizons KBO Search-CFHT
* 268: New Horizons KBO Search-Magellan/Clay
* 269: New Horizons KBO Search-Magellan/Baade
* 277: Royal Observatory, Blackford Hill, Edinburgh
* 278: Peking, Transit of Venus site
* 279: Seeberg Observatory, Gotha (1787–1857)
* 280: Lilienthal
* 281: Bologna
* 282: Nîmes
* 283: Bremen
* 284: Driesen
* 285: Flammarion Observatory, Juvisy
* 286: Astronomisches Observatorium Yunnan
* 290: Mt. Graham-VATT (Vatican Advanced Technology Telescope)
* 291: LPL/Spacewatch II
* 292: Burlington, New Jersey
* 293: Burlington remote site
* 294: Astrophysical Obs., College of Staten Island
* 295: Catholic University Observatory, Washington
* 296: Dudley Observatory (after 1893)
* 297: Middlebury
* 298: Van Vleck Observatory
* 299: Bosscha-Observatorium, Lembang, Indonesia

## 300–399

* 300: Bisei Spaceguard Center-BATTeRS
* 301: Mont Mégantic (Observatoire du Mont Mégantic, QC)
* 302: University of the Andes station
* 303: Mérida (Observatorio Astronómico Nacional de Llano del Hato, Mérida, Venezuela)
* 304: Las-Campanas-Observatorium
* 305: Purple Mountain, Hainan Island station
* 306: Observatorio Taya Beixo, Barquisimeto
* 309: Cerro Paranal, Chile
* 312: Tsingtao field station, Xisha Islands
* 318: Quinns Rock
* 319: Perth-Observatorium, Perth-Lowell Telescope
* 320: Chiro Observatory
* 321: Craigie
* 322: Perth-Observatorium, Bickley-MCT
* 323: Perth-Observatorium, Bickley
* 324: Peking Observatory, Shaho Station
* 327: Peking Observatory, Xinglong Station (Xinglong Station)
* 330: Purple-Mountain-Observatorium, Nanking
* 333: Desert Eagle Observatory
* 334: Tsingtao
* 337: Zo-Se
* 340: Toyonaka
* 341: Akashina
* 342: Shishikui
* 343: Younchun
* 344: Bohyunsan Optical Astronomy Observatory (BOAO)
* 345: Sobaeksan Optical Astronomy Observatory
* 346: KNUE Astronomical Observatory
* 347: Utsunomiya-Imaizumi
* 348: Ayabe
* 349: Ageo
* 350: Kurohone
* 351: Sakamoto
* 352: Konan
* 353: Nishi Kobe
* 354: Kawachi
* 355: Hadano-Observatorium (Hadano Astronomical Observatory)
* 356: Kogota
* 357: Shimotsuma
* 358: Nanyo
* 359: Wakayama
* 360: Kuma-Kōgen-Observatorium
* 361: Sumoto
* 362: Ray Observatory
* 363: Yamada
* 364: YCPM Kagoshima Station
* 365: Uto Observatory
* 366: Miyasaka-Observatorium
* 367: Yatsuka
* 368: Ochiai
* 369: Chichibu
* 370: Kochi
* 371: Tokyo-Okayama (Okayama Astrophysical Observatory of Tokyo Observatory) (OAO)
* 372: Geisei-Observatorium Geisei, Japan
* 373: Oishi
* 374: Minami-Oda-Observatorium
* 375: Uzurano
* 376: Uenohara
* 377: Kwasan-Observatorium, Universität Kyoto, Kyoto
* 378: Murou
* 379: Hamamatsu-Yuto
* 380: Ishiki
* 381: Tokyo-Kiso (Kiso-Observatorium, Universität Tokio, Nagano)
* 382: Tokyo-Norikura (Norikura Observatory of Tokyo Astronomical Observatory)
* 383: Chirorin
* 384: Shimada
* 385: Nihondaira-Observatorium
* 386: Yatsugatake-Kobuchizawa
* 387: Tokyo-Dodaira (Dodaira-Observatorium of Tokyo Astronomical Observatory)
* 388: Tokyo-Mitaka (National Astronomical Observatory of Japan, Mitaka, Tokyo)
* 389: Tokyo (vor 1938) (Tokyo Astronomical Observatory)
* 390: Utsunomiya
* 391: Sendai-Observatorium, Ayashi-Station
* 392: JCPM Sapporo Station
* 393: JCPM Sakura Station
* 394: JCPM Hamatonbetsu Station
* 395: Tokyo-Asahikawa
* 396: Asahikawa
* 397: Sapporo Science Center
* 398: Nagatoro
* 399: Kushiro

## 400–499

* 400: Kitami-Observatorium
* 401: Oosato
* 402: Dynic Astronomical Observatory
* 403: Kani
* 404: Yamamoto
* 405: Kamihoriguchi
* 406: Bibai
* 407: Kahoku
* 408: Nyukasa
* 409: Kiyose and Mizuho
* 410: Sengamine (Sengamine Observatory, Hyogo, Japan)
* 411: Oizumi-Observatorium, Japan
* 412: Iwaki
* 413: Siding Spring Observatory
* 414: Mount Stromlo
* 415: Kambah, bei Canberra (Kambah Observatory)
* 416: Barton, bei Canberra
* 417: Yanagida Astronomical Observatory
* 418: Tamworth
* 419: Windsor
* 420: Sydney
* 421: Mt. Kajigamori, Otoyo
* 422: Loomberah
* 423: North Ryde
* 424: Macquarie, bei Canberra
* 425: Taylor Range Observatory, Brisbane
* 426: Woomera
* 427: Stockport
* 428: Reedy-Creek-Observatorium, Queensland
* 429: Hawker
* 430: Rainbow Observatory, bei Coonabarabran
* 431: Mt. Tarana Observatory, Bathurst
* 432: Boambee
* 433: Bagnall Beach Observatory
* 434: S. Benedetto Po
* 435: G. Colombo Astronomical Observatory, Padua
* 436: Osservatorio di Livergnano
* 437: Haverford
* 438: Smith College Observatory, Northampton
* 439: ROTSE-III, Los Alamos
* 440: Elginfield-Observatorium
* 441: Swilken Brae, St. Andrews
* 442: Gualba Observatory
* 443: Obs. Astronomico Plomer, Buenos Aires
* 444: Star Cruiser Observatory
* 445: Observatori d'Ontinyent
* 446: Kingsnake Observatory
* 447: Centennial Observatory
* 448: Desert Moon Observatory, Las Cruces
* 449: Griffin Hunter Observatory
* 450: Carla Jane Observatory, Charlotte
* 451: West Skies Observatory, Mulvane
* 452: Big Cypress Observatory
* 453: Edwards Raven Observatory
* 454: Maryland Space Grant Consortium Observatory
* 455: CBA Concord
* 456: Daventry Observatory
* 457: Partizanske
* 458: Guadarrama Observatory
* 459: Smith River Observatory, Danbury
* 460: Area 52 Observatory, Nashville
* 461: Szeged University, Piszkésteto Stn. (Konkoly)
* 462: Mount Belleview Observatory
* 463: Sommers-Bausch Observatory, Boulder
* 464: Toby Point Observatory, Narragansett
* 465: Takapuna
* 466: Mount Molehill Observatory, Auckland
* 467: Stardome-Observatorium, früher Auckland Observatory, Auckland
* 468: Astronomical Observatory, Campo Catino (Osservatorio Astronomico Campo Catino)
* 469: Courroux
* 470: Ceccano (Bellatrix Astronomical Observatory)
* 471: Houstrup
* 472: Merlette
* 473: Remanzacco
* 474: Mount John Observatory, Lake Tekapo (Mount John University Observatory)
* 475: Turin Observatory (vor 1913)
* 476: Grange Observatory, Bussoleno
* 477: Galleywood
* 478: Lamalou-les-Bains
* 479: Sollies-Pont
* 480: Cockfield
* 481: Moorwarfen
* 482: St. Andrews
* 483: Carter Observatory, Black Birch Station
* 484: Happy Valley, Wellington
* 485: Carter Observatory, Wellington
* 486: Palmerston North
* 487: Macnairston Observatory
* 488: Newcastle-upon-Tyne
* 489: Hemingford Abbots
* 490: Wimborne Minster
* 491: Centro Astronómico de Yebes, Spanien
* 492: Mickleover
* 493: Calar Alto, Spanien
* 494: Stakenbridge
* 495: Altrincham
* 496: Bishopstoke
* 497: Ascot-Loudwater
* 498: Northampton
* 499: Cheam

## 500–599

* 500: Geocentric
* 501: Herstmonceux
* 502: Colchester
* 503: Cambridge
* 504: Le Creusot, Frankreich
* 505: Simon Stevin
* 506: Bendestorf
* 507: Nyenheim
* 508: Zeist
* 509: La Seyne sur Mer
* 510: Siegen
* 511: Observatoire de Haute-Provence, Frankreich
* 512: Leiden (vor 1860)
* 513: Observatoire de Lyon
* 514: Mundenheim (1907–1913)
* 515: Volkssternwarte Dhaun, bei Kirn
* 516: Hamburg (vor 1909), Deutschland
* 517: Sternwarte Genf (from 1967)
* 518: Marine-Observatorium, Hamburg, Deutschland
* 519: Meschede, Deutschland
* 520: Bonn, Deutschland
* 521: Bamberg, Deutschland
* 522: Observatory of Strasbourg (Observatoire de Strasbourg)
* 523: Frankfurt, Deutschland
* 524: Mannheim, Deutschland
* 525: Marburg, Deutschland
* 526: Kiel, Deutschland
* 527: Altona, Deutschland
* 528: Göttingen, Deutschland
* 529: Christiania
* 530: Lübeck, Deutschland
* 531: Collegio Romano, Rom (Osservatorio del Collegio Romano)
* 532: München, Deutschland (Universitäts-Sternwarte München, Bogenhausener Sternwarte)
* 533: Padua, Italien
* 534: Leipzig (seit 1861), Deutschland
* 535: Palermo (Osservatorio Astronomico di Palermo „Giuseppe S. Vaiana“), Sizilien, Italien
* 536: Berlin-Babelsberg (Potsdam), Deutschland
* 537: Urania, Berlin, Deutschland
* 538: Marine-Sternwarte Pola (Österreich-Ungarn), Pula, Kroatien
* 539: Sternwarte Kremsmünster, Österreich
* 540: Sternwarte Davidschlag (Privatsternwarte Meyer/Obermair), Linz, Österreich
* 541: Štefánik-Observatorium, Prag, Tschechien
* 542: Falkensee, Deutschland
* 543: Leipzig (vor 1861), Deutschland
* 544: Wilhelm-Foerster-Sternwarte, Berlin, Deutschland
* 545: Wien (vor 1879), Österreich
* 546: Oppolzersche Sternwarte von Egon von Oppolzer, Innsbruck, Österreich
* 547: Breslau
* 548: Berlin (1835–1913), Deutschland
* 549: Uppsala (Uppsala Astronomical Observatory (UAO); Astronomiska observatoriet i Uppsala), Schweden
* 550: Schwerin, Deutschland
* 551: Hurbanovo, ehemals O’Gyalla
* 552: Osservatorio S. Vittore, Bologna (Observatorium San Vittore, Italien)
* 553: Chorzow
* 554: Burgsolms Observatory, Wetzlar
* 555: Cracow-Fort Skala
* 556: Reintal, bei München
* 557: Sternwarte Ondřejov (Observatoř Ondřejov, Tschechien)
* 558: Universitätssternwarte Warschau
* 559: Sede M. G. Fracastoro – Serra La Nave
* 560: Madonna di Dossobuono (Osservatorio Madonna di Dossobuono, Italien)
* 561: Piszkesteto Stn. (Konkoly) (Piszkésteto Station, Konkoly Obszervatórium, Budapest)
* 562: Leopold-Figl-Observatorium, Wien, Österreich
* 563: Seewalchen
* 564: Herrsching
* 565: Bassano Bresciano (Osservatorio Astronomico di Bassano Bresciano, Italien)
* 566: Haleakalā-NEAT/GEODSS
* 567: Chions (Osservatorio di Chions; Chaonis Observatory, Italien)
* 568: Mauna-Kea-Observatorium, Hawai'i, USA
* 569: Helsinki
* 570: Observatorium Vilnius (seit 1939)
* 571: Cavriana (Osservatorio „Giordano Bruno“, Italien)
* 572: Cologne
* 573: Eldagsen
* 574: Gottolengo
* 575: La Chaux de Fonds
* 576: Burwash
* 577: Metzerlen Observatory
* 578: Linden Observatory
* 579: Novi Ligure
* 580: Graz
* 581: Sedgefield
* 582: Orwell Park
* 583: Odessa-Mayaki
* 584: Leningrad
* 585: Kiev comet station
* 586: Pic du Midi, Frankreich
* 587: Sormano (Osservatorio Astronomico Sormano, Italien)
* 588: Eremo di Tizzano
* 589: Osservatorio Astrometrico Santa Lucia Stroncone
* 590: Metzerlen
* 591: Resse Observatory
* 592: Solingen, Deutschland
* 593: Monte Argentario
* 594: Monte Autore
* 595: Farra d’Isonzo (Osservatorio Astronomico di Farra d'Isonzo, Italien)
* 596: Colleverde di Guidonia (Osservatorio Colleverde di Guidonia, Italien)
* 597: Springe
* 598: Loiano (Osservatorio Astronomico di Loiano, Italien)
* 599: Campo Imperatore (CINEOS), Italien

## 600–699

* 600: TLC Observatory, Bologna
* 601: Engelhardt Observatory, Dresden
* 602: Urania Observatory, Vienna
* 603: Bothkamp, bei Kiel, Deutschland (Sternwarte Bothkamp)
* 604: Archenhold-Sternwarte, Berlin-Treptow
* 605: Marl
* 606: Norderstedt
* 607: Hagen Observatory, Ronkhausen
* 608: Haleakala-AMOS
* 609: Osservatorio Polino
* 610: Sternwarte Pianoro
* 611: Starkenburg-Sternwarte, Heppenheim
* 612: Lenkerbeck
* 613: Heisingen
* 614: Soisy-sur-Seine
* 615: Observatorium Saint-Véran
* 616: Brno
* 617: Arbonne-la-Forêt
* 618: Martigues
* 619: Sabadell
* 620: Observatorio Astronomico de Mallorca
* 621: Bergisch Gladbach Observatory
* 622: Oberwichtrach
* 623: Liege
* 624: Dertingen
* 625: Kihei-AMOS Remote Maui Experimental Site
* 626: Geel
* 627: Blauvac
* 628: Turtle Star Observatory, Mülheim an der Ruhr
* 629: JATE Observatory, Szeged
* 630: Osenbach
* 631: Hamburg-Georgswerder
* 632: San Polo A Mosciano
* 633: Romito
* 634: Crolles
* 635: Pergignan
* 636: Essen (Walter-Hohmann-Sternwarte Essen; Walter Hohmann Observatory)
* 637: Hamburg-Himmelsmoor
* 638: Detmold
* 639: Sternwarte Duckwitzstraße, Dresden
* 640: Senftenberger Sternwarte
* 641: Overberg
* 642: Oak Bay, Victoria
* 643: OCA-Anza Observatory
* 644: Palomar Mountain/NEAT
* 645: Apache Point-Sloan Digital Sky Survey
* 646: Santana Observatory, Rancho Cucamonga
* 647: Stone Finder Observatory, Calgary
* 648: Winer Observatory, Sonoita
* 649: Powell Observatory, Louisburg
* 650: Temecula
* 651: Grasslands Observatory, Tucson
* 652: Rock Finder Observatory, Calgary
* 653: Torus Observatory, Buckley
* 654: Table Mountain Observatory, Wrightwood-PHMC
* 655: Sooke
* 656: Victoria
* 657: Climenhaga Observatory, Victoria
* 658: National Research Council of Canada (Dominion Astrophysical Observatory)
* 659: Heron Cove Observatory, Orcas
* 660: Leuschner Observatory, Berkeley
* 661: Rothney Astrophysical Observatory, Priddis
* 662: Lick Observatory, Mount Hamilton
* 663: Red Mountain Observatory
* 664: Manastash Ridge Observatory
* 665: Wallis Observatory
* 666: Moorpark College Observatory
* 667: Wanapum Dam
* 668: San Emigdio Peak
* 669: Ojai
* 670: Camarillo
* 671: Stony Ridge
* 672: Mount Wilson, Arizona, USA
* 673: Table Mountain Observatory, Wrightwood
* 674: Ford Observatory, Wrightwood
* 675: Palomar Mountain (Palomar Observatory)
* 676: San Clemente
* 677: Lake Arrowhead
* 678: Fountain Hills (Fountain-Hills-Observatorium, Fountain Hills, AZ)
* 679: San Pedro Martir
* 680: Los Angeles
* 681: Calgary
* 682: Kanab
* 683: Goodricke-Pigott Observatory, Tucson
* 684: Prescott (Prescott-Observatorium)
* 685: Williams, AZ
* 686: University of Minnesota Infrared Observatory, Mount Lemmon (Mount Lemmon)
* 687: Northern Arizona University, Flagstaff
* 688: Lowell Observatory, Anderson Mesa Station (in Anderson Mesa)
* 689: U.S. Naval Observatory, Flagstaff (USNOFS)
* 690: Lowell Observatory, Flagstaff
* 691: Steward Observatory, Kitt Peak-Spacewatch
* 692: Steward Observatory, Tucson
* 693: Catalina Station, Tucson
* 694: Tumamoc Hill, Tucson
* 695: Kitt-Peak-Nationalobservatorium, Arizona, USA
* 696: Fred-Lawrence-Whipple-Observatorium, Mount Hopkins, Arizona, USA
* 697: Kitt Peak, McGraw-Hill
* 698: Mt. Bigelow
* 699: Lowell Observatory-LONEOS (LONEOS)

## 700–799

* 700: Chinle
* 701: Junk Bond Observatory, Sierra Vista, AZ
* 702: Joint Obs. for cometary research, Socorro, NM (now the New Mexico Tech Remote Observatory)
* 703: Catalina Sky Survey, Tucson, AZ
* 704: Lincoln Laboratory ETS, New Mexico (ETS = Experimental Test Site)
* 705: Apache Point, New Mexico, USA
* 706: Salida, CO
* 707: Chamberlin field station, CO
* 708: Chamberlin Observatory, Denver, CO
* 709: W & B Observatory, Cloudcroft, NM
* 710: MPO Observatory, Florissant, CO
* 711: McDonald Observatory, Fort Davis, TX
* 712: USAF Academy Observatory, Colorado Springs, CO
* 713: Thornton, CO
* 714: Bagdad, AZ
* 715: Jornada Observatory, Las Cruces, NM
* 716: Palmer Divide Observatory, Colorado Springs, CO
* 717: Prude Ranch, TX
* 718: University of Utah, Tooele, UT
* 719: Frank T. Etscorn Campus Observatory, Socorro, NM
* 720: Universidad de Monterrey, Nuevo León, Mexico
* 721: Lime Creek (Lime Creek Observatory, NE)
* 722: Missouri City, TX
* 723: Cottonwood Observatory, Ada, OK
* 724: National Observatory, Tacubaya (Observatorio Astronómico Nacional; Observatorio de Tacubaya, Mexico)
* 725: Fair Oaks Ranch (Fair Oaks Ranch Observatory, Fair Oaks Ranch, Texas)
* 726: Brainerd (Fire in the Sky Observatory, Brainerd, MN)
* 727: Zeno Observatory, Edmond, OK
* 728: Corpus Christi, TX
* 729: Glenlea Astronomical Observatory, Winnipeg, MB
* 730: University of North Dakota, Grand Forks, ND
* 731: Rose-Hulman Observatory, Terre Haute, IN
* 732: Oaxaca, Oaxaca, Mexico
* 733: Allen, Texas
* 734: Farpoint-Observatorium (Farpoint Observatory), Eskridge, KS
* 735: George-Observatorium, Needville, TX
* 736: Houston, TX
* 737: New Bullpen Observatory, Alpharetta, GA
* 738: Observatory of the State University of Missouri
* 739: Sunflower Observatory, Olathe, KS
* 740: SFA Observatory, Nacogdoches, TX (Stephen F. Austin State University Observatory)
* 741: Goodsell Observatory, Northfield, MN
* 742: Drake University, Des Moines, IA
* 743: University of Minnesota, Minneapolis, MN
* 744: Doyan Rose Observatory, Indianapolis, IN
* 745: Glasgow, Missouri
* 746: Brooks Astronomical Observatory, Mt. Pleasant, MI
* 747: Highland Road Park Observatorium, auch Baton Rouge Observatory, LA
* 748: Van Allen Observatory, Iowa City, IA
* 749: Oakwood, GA
* 750: Hobbs Observatory, Fall Creek, WI
* 751: Lake Saint Louis, MO
* 752: Puckett Observatory, Mountain Town, GA
* 753: Washburn Observatory, Madison, WI
* 754: Yerkes Observatory, Williams Bay, WI
* 755: Optec Observatory, MI
* 756: Dearborn Observatory, Evanston, IL
* 757: High Point, NC
* 758: BCC Observatory, Cocoa, FL (Astronaut Memorial Planetarium & Observatory; BCC = Brevard Community College)
* 759: Nashville, TN
* 760: Goethe-Link-Observatorium, Brooklyn, Indiana, USA
* 761: Zephyrhills (Quail Hollow Observatory, Zephyrhills, FL)
* 762: Four Winds Observatory, Lake Leelanau, MI
* 763: King City, ON
* 764: Puckett Observatory, Stone Mountain, GA
* 765: Cincinnati Observatory, OH
* 766: Michigan State University Observatory, East Lansing, MI
* 767: Angell Hall Observatory, Ann Arbor, MI
* 768: Dearborn, MI
* 769: McMillin Observatory, Columbus, OH
* 770: Crescent Moon Observatory, Columbus, OH
* 771: Boyeros Observatory, Havana, Cuba (Observatorio de Rancho Boyeros)
* 772: Boltwood Observatory, Stittsville, ON
* 773: Warner and Swasey Observatory, Cleveland, OH
* 774: Warner and Swasey Nassau Station, Chardon, OH
* 775: Sayre Observatory, South Bethlehem, PA
* 776: Foggy Bottom, Hamilton (Foggy Bottom Observatory, Hamilton, NY)
* 777: Toronto, ON
* 778: Allegheny Observatory, Pittsburgh, PA
* 779: David Dunlap Observatory, Richmond Hill, ON
* 780: Leander McCormick Observatory, Charlottesville, VA
* 781: Observatorio Astronómico de Quito, Ecuador
* 782: Quito, comet astrograph station
* 783: Rixeyville, VA
* 784: Stull Observatory, Alfred University, NY
* 785: Fitz-Randolph Observatory, Princeton, NJ
* 786: U.S. Naval Obs., Washington (seit 1893)
* 787: U.S. Naval Obs., Washington (vor 1893)
* 788: Mount Cuba Observatory, Wilmington, DE
* 789: Litchfield Observatory, Hamilton College, Clinton, Oneida County, NY
* 790: Dominion Observatory, Ottawa, ON
* 791: Flower and Cook Observatory, Philadelphia, PA
* 792: U. of Rhode Island, Quonochontaug, RI
* 793: Dudley Observatory, Albany (vor 1893)
* 794: Vassar College Observatory, Poughkeepsie, NY
* 795: Rutherford, NY
* 796: Stamford, CT
* 797: Yale Observatory, New Haven, CT (Yale University Observatory)
* 798: Yale Observatory, Bethany, CT (Yale University Observatory)
* 799: Winchester, MA

## 800–899

* 800: Harvard Observatory, Arequipa, Peru (Boyden Station)
* 801: Oak-Ridge-Observatorium, Harvard, Massachusetts
* 802: Harvard-College-Observatorium, Cambridge, Massachusetts
* 803: Taunton
* 804: Santiago-San Bernardo
* 805: Santiago-Cerro El Roble
* 806: Santiago-Cerro Calan
* 807: Cerro Tololo Inter-American Observatory, La Serena, Chile
* 808: Felix-Aguilar-Observatorium (El Leoncito), Argentinien
* 809: European Southern Observatory, La Silla (La-Silla-Observatorium)
* 810: Wallace Observatory, Westford (George R. Wallace Jr. Astrophysical Observatory (WAO), Westford, MA)
* 811: Maria Mitchell Observatory, Nantucket
* 812: Vina del Mar
* 813: Santiago-Quinta Normal (1862–1920)
* 814: North Scituate
* 815: Santiago-Santa Lucia (1849–1861)
* 816: Rand Observatory
* 817: Sudbury (Sudbury (Massachusetts))
* 818: Gémeaux Observatory, Laval, QC (Observatoire Gémeaux)
* 819: Val-des-Bois, QC
* 820: Tarija
* 821: Cordoba-Bosque Alegre (Estación Astrofísica de Bosque Alegre, Observatorio Astronómico de Córdoba, Argentina)
* 822: Cordoba (Observatorio Astronómico de Córdoba, Argentina)
* 823: Fitchburg
* 824: Lake Clear
* 825: Granville
* 826: Plessisville, QC
* 827: Saint-Félicien, QC
* 828: Assonet
* 829: Astronomische Einrichtung Leoncito (Complejo Astronómico El Leoncito, CASLEO), El-Leoncito-Nationalpark, Argentinien
* 830: Hudson
* 831: Rosemary Hill Observatory, University of Florida
* 832: Etters
* 833: Obs. Astronomico de Mercedes, Buenos Aires
* 834: Buenos Aires-AAAA
* 835: Drum Hill Station, Chelmsford
* 836: Furnace Brook Observatory, Cranston
* 837: Jupiter
* 838: Dayton
* 839: Observatorio Astronómico de La Plata
* 840: Flint
* 841: Martin Observatory, Blacksburg
* 842: Gettysburg College Observatory
* 843: Emerald Lane Observatory, Decatur
* 844: Los Molinos
* 845: Clinton B. Ford Observatory, Ithaca
* 846: Principia Astronomical Observatory, Elsah
* 847: Lunar Cafe Observatory
* 848: Tenagra Observatory, Cottage Grove
* 849: Everstar Observatory, Olathe, KS (EverStaR Observatory)
* 850: Cordell-Lorenz Observatory, Sewanee
* 851: Burke-Gaffney Observatory, Halifax
* 852: River Moss Observatory, St. Peters
* 853: Biosphere 2 Observatory
* 854: Sabino Canyon Observatory, Tucson
* 855: Wayside Observatory, Minnetonka
* 856: Riverside
* 857: Iowa Robotic Observatory, Sonoita
* 858: Tebbutt Observatory, Edgewood
* 859: Wykrota Observatory-CEAMIG (Observatório Wykrota – CEAMIG (Centro de Estudos Astronômicos de Minas Gerais))
* 860: Valinhos
* 861: Barao Geraldo
* 862: Saku
* 863: Furukawa, Japan
* 864: Kumamoto Civil Astronomical Observatory, Japan
* 865: Emmy Observatory, New Paltz
* 866: U.S. Naval Academy, Michelson
* 867: Saji Observatory, Japan
* 868: Hidaka Observatory, Japan
* 869: Tosa, Japan
* 870: Campinas, Brasilien
* 871: Akou
* 872: Tokushima, Japan
* 873: Kurashiki Observatory, Japan
* 874: Observatório do Pico dos Dias, Itajubá, Brasilien
* 875: Yorii, Japan
* 876: Honjo, Japan
* 877: Okutama, Japan
* 878: Kagiya, Japan
* 879: Tokai (Tōkai, Japan)
* 880: Rio de Janeiro
* 881: Toyota, Japan
* 882: JCPM Oi Station, Japan
* 883: Shizuoka (Shizuoka, Japan)
* 884: Kawane, Japan
* 885: JCPM Yakiimo Station, Japan
* 886: Mishima (Mishima, a.k.a. Susono, Japan)
* 887: Ojima (Ojima (heute: Ōta), Japan)
* 888: Gekkō-Observatorium, Japan
* 889: Karasuyama (Karasuyama (heute: Nasukarasuyama), Japan)
* 890: JCPM Tone Station, Japan
* 891: JCPM Kimachi Station, Japan
* 892: YGCO Hoshikawa and Nagano Stations, Japan
* 893: Sendai Municipal Observatory (Sendai Astronomical Observatory), Japan
* 894: Kiyosato, Japan
* 895: Hatamae, Japan
* 896: Yatsugatake South Base Observatory (bei 386 Yatsugatake-Kobuchizawa), Japan
* 897: YGCO Chiyoda Station (YGCO: Yamaneko Group of Comet Observers), Japan
* 898: Fujieda (Fujieda, Japan)
* 899: Toma, Japan

## 900–999

* 900: Moriyama (Moriyama, Japan)
* 901: Tajimi
* 902: Ootake
* 903: Fukuchiyama and Kannabe (Fukuchiyama and Kannabe Observatory, Japan)
* 904: Go-Chome and Kobe-Suma
* 905: Nachi-Katsuura-Observatorium
* 906: Cobram
* 907: Melbourne Observatory
* 908: Toyama
* 909: Snohomish Hilltop Observatory
* 910: Caussols-O.D.A.S.
* 911: Collins Observatory, Corning Community College
* 912: Carbuncle Hill Observatory, Greene
* 913: Observatorio Kappa Crucis, Montevideo
* 914: Underwood Observatory, Hubbardston
* 915: River Oaks Observatory, New Braunfels
* 916: Oakley-Observatorium, Terre Haute
* 917: Pacific Lutheran University Keck Observatory
* 918: Badlands-Observatorium, Quinn, South Dakota
* 919: Desert Beaver Observatorium, Eloy, Arizona
* 920: RIT Observatory, Rochester, NY (RIT = Rochester Institute of Technology)
* 921: SW Institute for Space Research, Cloudcroft
* 922: Timberland Observatory, Decatur
* 923: The Bradstreet Observatory, St. Davids
* 924: Observatoire du Cégep de Trois-Rivières
* 925: Palominas Observatory
* 926: Tenagra II Observatory
* 927: Madison-YRS
* 928: Moonedge Observatory, Northport
* 929: Port Allen
* 930: Tahiti
* 931: Punaauia
* 932: John J. McCarthy Obs., New Milford
* 933: Rockland Observatory, Sierra Vista
* 934: Poway Valley
* 935: Wyrick Observatory, Haymarket
* 936: Ibis Observatory, Manhattan
* 937: Bradbury Observatory, Stockton-on-Tees
* 938: Linhaceira
* 939: Observatorio Rodeno
* 940: Waterlooville
* 941: Observatorio Pla D'Arguines
* 942: Grantham
* 943: Peverell
* 944: Observatorio Geminis, Dos Hermanas
* 945: Observatorio Monte Deva
* 946: Observatorium Ametlla de Mar
* 947: Saint-Sulpice
* 948: Pymoor
* 949: Durtal
* 950: Roque-de-los-Muchachos-Observatorium, La Palma
* 951: Highworth
* 952: Marxuquera
* 953: Montjoia
* 954: Teide Observatory (Observatorio del Teide)
* 955: Sassoeiros
* 956: Observatorio Pozuelo
* 957: Merignac
* 958: Observatoire de Dax
* 959: Ramonville-Saint-Agne
* 960: Rolvenden, Kent
* 961: City Observatory, Edinburgh
* 962: Gandia
* 963: Werrington
* 964: Southend Bradfield
* 965: Observação Astronómica no Algarve, Portimão (COAA: Centro de Observação Astronómica no Algarve)
* 966: Church Stretton
* 967: Greens Norton
* 968: Haverhill
* 969: London-Regents Park (George Bishop’s Observatory, Regent's Park, 1836–1861)
* 970: Chelmsford
* 971: Lissabon, Portugal
* 972: Dun Echt Observatory
* 973: Harrow
* 974: Genoa
* 975: Valencia
* 976: Leamington Spa
* 977: Markree (Markree Observatory, County Sligo, Ireland)
* 978: Conder Brow
* 979: South Wonston
* 980: Lancaster
* 981: Armagh Observatory
* 982: Dunsink Observatory, Dublin
* 983: San Fernando
* 984: Eastfield
* 985: Telford
* 986: Ascot
* 987: The Isle of Man Observatory
* 988: Glasgow
* 989: Wilfred Hall Observatory, Preston
* 990: Madrid, Spanien (Observatorio Astronómico de Madrid)
* 991: Liverpool (seit 1867)
* 992: Liverpool (vor 1867)
* 993: Woolston Observatory
* 994: Godalming
* 995: Durham (Durham University Observatory)
* 996: Oxford
* 997: Hartwell
* 998: London-Mill Hill (University of London Observatory)
* 999: Bordeaux-Floirac (Observatoire de Bordeaux)

## A00–A99

* A00: Clark Observatory, Gravesend
* A01: Masia Cal Maciarol Modul 1
* A02: Masia Cal Maciarol Modul 8
* A03: Torredembarra
* A04: Saint-Caprais
* A05: Belesta
* A06: Mataro
* A07: Gretz-Armainvilliers
* A08: Malibert
* A09: Quincampoix
* A10: Observatori Astronomic de Corbera
* A11: Wormhout
* A12: Stazione Astronomica di Sozzago
* A13: Observatoire Naef, Ependes
* A14: Les Engarouines Observatory
* A15: Josef Bresser Sternwarte, Borken
* A16: Tentlingen
* A17: Guidestar Observatory, Weinheim
* A18: Herne
* A19: Koln
* A20: Sogel
* A21: Irmtraut
* A22: Starkenburg Sternwarte-SOHAS
* A23: Sternwarte Weinheim, Deutschland
* A24: New Millennium Observatory, Mozzate
* A25: Nova Milanese
* A26: Darmstadt
* A27: Eridanus Observatory, Langelsheim
* A28: Volkssternwarte Kempten
* A29: Santa Maria a Monte
* A30: Crespadoro
* A31: Corcaroli Observatory
* A32: Panker
* A33: Volkssternwarte Kirchheim
* A34: Großhabersdorf
* A35: Hormersdorf Observatory
* A36: Ganda di Aviatico
* A37: Mueggelheim
* A38: Campocatino Automated Telescope, Collepardo
* A39: Altenburg
* A40: Pieta
* A41: Rezman Observatory, Kamnik
* A42: Gehrden
* A43: Inastars Observatory, Potsdam
* A44: Altschwendt
* A45: Karrenkneul
* A46: Lelekovice
* A47: Matera
* A48: Povegliano Veronese
* A49: Uppsala-Ångström Laboratory
* A50: Astronomisches Observatorium Andruschiwka
* A51: Danzig
* A52: Etyek
* A53: Peschiera del Garda
* A54: Ostrorog
* A55: Osservatorio Astronomico Vallemare di Borbona, Italien
* A56: Parma
* A57: Osservatorio Astronomico Margherita Hack, Florenz
* A58: Observatoire de Chalandray-Canotiers
* A59: Karlovy Vary Observatory
* A60: YSTAR-NEOPAT Station, Sutherland
* A61: Tortona
* A62: Aichtal
* A63: Cosmosoz Obs., Tassin la Demi Lune
* A64: Couvaloup de St-Cergue
* A65: Le Couvent de Lentin
* A66: Stazione Osservativa Astronomica, Livorno
* A67: Chiusa di Pesio
* A68: Schwedenborg Obs., Bockholmwik
* A69: Osservatorio Palazzo Bindi Sergardi
* A70: Lumijoki
* A71: Stixendorf
* A72: Radebeul Observatory (Volkssternwarte „Adolph Diesterweg“, Deutschland)
* A73: Penzing Astrometric Obs., Vienna
* A74: Bergen-Enkheim Observatory, Deutschland
* A75: Fort Pius Observatory, Barcelona
* A76: Andromeda Observatory, Miskolc
* A77: Observatoire Chante-Perdrix, Dauban, Haute-Provence, Frankreich
* A78: Stia
* A79: Zvezdno Obshtestvo Observatory, Plana
* A80: Lindenberg Observatory
* A81: Balzaretto Observatory, Rome
* A82: Osservatorio Astronomico di Trieste
* A83: Jakokoski Observatory
* A84: TUBITAK National Observatory
* A85: Odessa Astronomical Observatory, Kryzhanovka
* A86: Albigneux
* A87: Rimbach
* A88: Bolzaneto
* A89: Sterni Observatory, Kempten
* A90: Sant Gervasi Observatory, Barcelona
* A91: Hankasalmi Observatory, Hankasalmi, Finnland
* A92: Urseanu Observatory, Bucharest
* A93: Lucca
* A94: Cormons
* A95: Taurus Hill Observatory, Varkaus
* A96: Purgathofer-Sternwarte, Klosterneuburg, Österreich
* A97: Stammersdorf
* A98: Taurus-1 Observatory, Baran'
* A99: Osservatorio del Monte Baldo

## B00–B99

* B00: Savigny-le-Temple
* B01: Hans-Ludwig-Neumann-Sternwarte, Kleiner Feldberg
* B02: Kielce
* B03: Alter Satzberg, Vienna
* B04: Osservatorio Astronomico della Regione Autonome Valle d´ Aosta, Nus, Aostatal
* B05: Ka-Dar Observatory, Barybino
* B06: Montseny Astronomical Observatory
* B07: Camorino
* B08: San Lazzaro di Savena
* B09: Capannoli, Italien, ASA
* B10: Observatoire du Mas des Gres, Moydans
* B11: Osservatorio Cima Rest, Imola
* B12: Koschny Observatory, Noordwijkerhout
* B13: Osservatorio di Tradate
* B14: Ca del Monte
* B15: Inastars Observatory, Potsdam (seit 2006)
* B16: 1st Moscow Gymnasium Observatory, Lipki
* B17: AZT-8 Evpatoria
* B18: Terskol
* B19: Observatori Iluro, Mataro
* B20: Observatori Carmelita, Tiana
* B21: Gaisberg Observatory (Sternwarte Gaisberg), Schaerding (Schärding, Österreich)
* B22: Observatori d’Ager, Barcelona
* B23: Fiamene
* B24: Cesson
* B25: Catania
* B26: Observatoire des Terres Blanches, Reillanne
* B27: Picard Observatory, St. Veit
* B28: Mandi Observatory, Pagnacco, Italien
* B29: L’Ampolla Observatory, Tarragona
* B30: Szamotuly-Galowo, Polen
* B31: Southern African Large Telescope (SALT), Sutherland
* B32: Gelenau, Deutschland
* B33: Libbiano Observatory, Peccioli
* B34: Green Island Observatory, Gecitkale
* B35: Bareket observatory, Macabim, Israel
* B36: Redshed Observatory, Kallham
* B37: Obs. de L' Ametlla del Valles, Barcelona
* B38: Santa Mama
* B39: Tradate
* B40: Skylive Observatory, Catania, Italien
* B41: Zlin Observatory
* B42: Vitebsk
* B43: Hennef
* B44: Eygalayes
* B45: Narama
* B46: Sintini Observatory, Argenta
* B47: Metsala Observatory, Espoo
* B48: Bocholt
* B49: Paus Observatory, Sabadell
* B50: Corner Observatory, Durmersheim
* B51: Vallauris
* B52: Observatorio El Far
* B53: Casal Lumbroso, Rome
* B54: Ager
* B55: Comeglians
* B56: Observatorio Sant Pere, Mataro
* B57: Laietania Observatory, Parets del Vallès
* B58: Polaris Observatory, Budapest
* B59: Borken
* B60: Deep Sky Observatorium, Bad Bentheim
* B61: Valldoreix Obs, Sant Cugat del Valles
* B62: Brelingen
* B63: Solaris Observatory, Luczanowice
* B64: Slope Rock Observatory, Hyvinkaa
* B65: Komakallio Observatory, Kirkkonummi
* B66: Osservatorio di Casasco
* B67: Sternwarte Mirasteilas, Falera
* B86: Sternwarte Hagen
* B68: Mount Matajur Observatory
* B69: Owls and Ravens Observatory, Holzgerlingen
* B70: Sant Celoni
* B71: Observatorio El Vendrell
* B72: Soerth
* B73: Mauren Valley Observatory, Holzgerlingen
* B74: Santa Maria de Montmagastrell
* B75: Stazione Astronomica Betelgeuse, Magnago
* B76: Sternwarte Schönfeld, Dresden
* B77: Schafmatt Observatory, Aarau
* B78: Astrophoton Observatory, Audorf
* B79: Marana Observatory
* B80: Osservatorio Astronomico Campomaggiore
* B81: Caimari
* B82: Maidbronn
* B83: Gières
* B84: Cyclops Observatory, Oostkapelle
* B85: Beilen Observatory
* B86: Sternwarte Hagen
* B87: Banyoles
* B88: Bigmuskie Observatory, Mombercelli
* B89: Observatori Astronòmic de Tiana
* B90: Malina River Observatory, Povoletto
* B91: Bollwiller
* B92: Chinon
* B93: Hoogeveen
* B94: Petrozavodsk
* B95: Achternholt
* B96: Brixiis Observatory, Kruibeke
* B97: Sterrenwacht Andromeda, Meppel
* B98: Siena
* B99: Santa Coloma de Gramenet

## C00–C99

* C00: Velikie Luki
* C01:
* C02: Observatorio Royal Park
* C03: Clayhole Observatory, Jokela
* C04: Kramatorsk
* C05: Konigsleiten
* C06: Krasnoyarsk
* C07: Anysllum Observatory, Ager
* C08: Fiby
* C09: Rouet
* C10: Maisoncelles
* C11: City Observatory, Slaný
* C12: Berta Observatory, Sabadell
* C13: Como
* C14: Sky Vistas Observatory, Eichgraben
* C15: ISON-Ussuriysk Observatory
* C16: Isarwinkel Observatory, Bad Tölz
* C17: Observatorio Joan Roget, Ager
* C18: Frasnes-Lez-Anvaing
* C19: ROSA Observatory, Vaucluse
* C20: Kislovodsk Mtn. Astronomical Stn., Pulkovo Obs.
* C21: Observatorio Via Lactea, Ager
* C22: Oberwiesenthal
* C23: Olmen
* C24: Seveso
* C25: Pulkovo Observatory Station, Campo Imperatore
* C26: Levendaal Observatory, Leiden
* C27: Pallerol
* C28: Wellinghofen
* C29: Observatori Astronómic de Les Planes de Son
* C30: Petrozavodsk University Obs., Sheltozero Stn.
* C31: Sternwarte Neanderhoehe Hochdahl e. V., Erkrath
* C32: Ka-Dar Observatory, TAU Station, Nizhny Arkhyz
* C33: Observatorio CEAM, Caimari
* C34: Baja Astronomical Observatory
* C35: Terrassa
* C36: Starry Wanderer Observatory, Baran'
* C37: Stowupland
* C38: Varuna Observatory, Cuorgnè
* C39: Nijmegen
* C40: Kuban State University Astrophysical Observatory
* C41: MASTER-II Observatory, Kislowodsk
* C42: Xingming Observatory, Mt. Nanshan
* C43: Hoyerswerda
* C44: A, Volta Observatory, Lanzo d’Intelvi
* C45: MPC1 Cassia Observatory, La Giustiniana
* C46: Horizon Observatory, Petropavlovsk
* C47: Nonndorf
* C48: Sayan Solar Observatory, Irkutsk
* C49: STEREO-A
* C50: STEREO-B
* C51: WISE
* C52: Swift
* C53: NEOSSat
* C54: New Horizons
* C55: Kepler
* C56: LISA Pathfinder
* C57: TESS
* C59: Yangwang-1
* C60: Argelander Institute for Astronomy Obs, Bonn
* C61: Chelles
* C62: Eurac Observatory, Bolzano
* C63: Giuseppe Piazzi Observatory, Ponte in Valtellina
* C64: Puchenstuben
* C65: Observatori Astronòmic del Montsec
* C66: Observatorio El Cielo de Consell
* C67: Gnevsdorf
* C68: Ellinogermaniki Agogi Observatory, Pallini
* C69: Bayerwald Sternwarte, Neuhütte
* C70: Uiterstegracht Station, Leiden
* C71: Sant Marti Sesgueioles
* C72: Palestrina
* C73: Galați Observatory
* C74: Observatorio El Teatrillo de Lyra, Àger
* C75: Whitestar Observatory, Borgobello
* C76: Observatorio Estels, Àger
* C77: Bernezzo Observatory
* C78: Martin S, Kraar Observatory, Rehovot
* C79: Roser Observatory, Blanes
* C80: Don Astronomical Observatory, Rostov-on-Don
* C81: Dolomites Astronomical Observatory
* C82: Osservatorio Astronomico Nastro Verde, Sorrento
* C83: Badalozhnyj Observatory
* C84: Badalona
* C85: Observatorio Cala d’Hort, Ibiza
* C86: Blanes
* C87: Rimbach
* C88: Montarrenti Observatory, Siena
* C89: Astronomical Station Vidojevica
* C90: Vinyols
* C91: Montevenere Observatory, Monzuno
* C92: Valdicerro Observatory, Loreto
* C93: Bellavista Observatory, L’Aquila
* C94: MASTER-II Observatory, Tunka
* C95: SATINO Remote Observatory, Haute Provence
* C96: OACL Observatory, Mosciano Sant Angelo
* C97: Al-Fulaij Observatory, Oman
* C98: Osservatorio Casellina, Scandicci
* C99: Observatori Can Roig, Llagostera

## D00–D99

* D00: ISON-Kislovodsk Observatory
* D01: Andean Northern Observatory, Nummi-Pusula
* D02: Observatori Petit Sant Feliu
* D03: Rantiga Osservatorio, Tincana
* D04: Krasnodar
* D05: ISON-Terskol Observatory
* D06: Associazione Tuscolana di Astronomia, Domatore
* D07: Wegberg
* D08: Ghezz Observatory, Leontica
* D09: Observatory Grömme, Maasmechelen
* D14: Nanchuan Observatory, Guangzhou
* D16: Po Leung Kuk Observatory, Tuen Mun
* D17: Hong Kong Observatory (Hong Kong Royal Observatory)
* D18: Mt, Guizi Observatory
* D19: Hong Kong Space Museum, Tsimshatsui
* D20: Zadko Observatory, Wallingup Plain
* D21: Shenton Park
* D22: UWA Observatory, Crawley
* D24: LightBuckets Observatory, Pingelly
* D25: Tzec Maun Observatory, Pingelly (before 2010)
* D29: Purple Mountain Observatory, Xuyi Station
* D32: JiangNanTianChi Observatory, Mt, Getianling
* D33: Kenting Observatory, Checheng
* D34: Kenting Observatory, Hengchun, Taiwan
* D35: Lulin-Observatorium
* D36: Tataka, Mt, Yu-Shan National Park
* D39: Shandong University Observatory, Weihai
* D44: Ishigakijima Astronomical Observatory
* D53: ISON-Blagoveschensk Observatory
* D54: MASTER-II Observatory, Blagoveshchensk
* D55: Kangwon Science High School Observatory, Ksho
* D57: Gimhae Astronomical Observatory, Uhbang-dong
* D58: KSA SEM Observatory, Danggam-dong
* D61: Suntopia Marina, Sumoto
* D62: Miyaki-Argenteus
* D69: JMU Space-Observatory (Würzburg, Germany)
* D70: Tosa
* D74: Nakagawa (Anan Science Center Nakagawa Observatory, ehemals Nakagawa Science Center Nakagawa Observatory, Japan)
* D78: Iga-Ueno
* D79: YSVP Observatory, Vale Park
* D80: Gumma Astronomical Observatory
* D81: Nagano
* D82: Wallaroo
* D83: Miwa
* D84: Hallet Cove
* D85: Ingle Farm
* D86: Penwortham
* D87: Brooklyn Park
* D88: Hiratsuka
* D89: Yamagata (Yamagata Astronomical Observatory)
* D90: RAS Observatory, Moorook
* D91: Adati
* D92: Osaki
* D93: Sendai Astronomical Observatory
* D94: Takanezawa, Tochigi
* D95: Kurihara
* D96: Tzec Maun Observatory, Moorook
* D97: Berri

## E00–E99

* E00: Castlemaine
* E01: South Yarra (Barfold)
* E03: RAS Observatory, Officer
* E04: Pacific Sky Observatory, Saipan
* E05: Earl Hill Observatory, Trinity Beach
* E07: Murrumbateman
* E08: Wobblesock Observatory, Coonabarabran
* E09: Oakley Southern Sky Observatory, Coonabarabran
* E10: Siding Spring-Faulkes Telescope South
* E11: Frog Rock Observatory, Mudgee
* E12: Siding Spring Survey
* E13: Wanniassa
* E14: Hunters Hill Observatory, Ngunnawal
* E15: Magellan Observatory, near Goulburn
* E16: Grove Creek Observatory, Trunkey
* E17: Leura
* E18: BDI Observatory, Bangor, (Near Sutherland South of Sydney)
* E19: Kingsgrove
* E20: Marsfield
* E21: Norma Rose Observatory, Leyburn
* E22: Univ, of Southern Queensland Obs, Mt, Kent
* E23: Arcadia
* E24: Tangra Observatory, St, Clair
* E25: Rochedale (APTA)
* E26: RAS Observatory, Biggera Waters
* E27: Thornlands
* E28: Kuriwa Observatory, Hawkesbury Heights
* E81: Nelson
* E83: Wither Observatory, Witherlea
* E85: Farm Cove Observatory, Pakuranga, Auckland
* E87: Turitea
* E89: Geyserland Observatory, Pukehangi
* E94: Gisborne

## F00–F99

* F51: Pan-STARRS 1 Haleakala
* F52: Pan-STARRS 2 Haleakala
* F59: Ironwood Remote Observatory, Hawaii
* F60: Ironwood North Observatory, Hawaii
* F65: Haleakala-Faulkes Telescope North (Haleakalā Observatory)
* F84: Hibiscus Observatory, Punaauia
* F85: Tiki Observatory, Punaauia
* F86: Moana Observatory, Punaauia

## G00–G99

* G25: Sherbrooke
* G26: Fushan Observatory, Mt Shaohua
* G27: Fabra Observatory, Montsec
* G28: Wyncroft Observatory, Attleborough
* G29: Requena
* G30: Casselman
* G31: CCAT Trieste
* G32: Elena Remote Observatory, San Pedro de Atacama
* G33: Wickede
* G34: Oberfrauendorf
* G35: Elephant Head Observatory, Sahuarita
* G36: Calar-Alto-Observatorium
* G37: Lowell Observatory-Discovery Channel Telescope
* G38: Observatorio La Senda, Cabanillas del Campo
* G39: ROAD, San Pedro de Atacama
* G40: Slooh,com Canary Islands Observatory
* G41: Insperity Observatory, Humble
* G42: Observatorio Astronómico UAdeC, Saltillo
* G43: Observatorio Buenaventura Suarez, San Luis
* G44: Observatorio Longa Vista, Sao Paulo
* G45: Space Surveillance Telescope, Atom Site
* G46: Pinto Valley Observatory
* G47: HillTopTop Observatory, Edgewood
* G48: Doc Greiner Research Obs, Rancho Hildalgo
* G49: Minnetonka
* G50: Organ Mesa Observatory, Las Cruces
* G51: Byrne Observatory, Sedgwick Reserve
* G52: Stone Edge Observatory, El Verano
* G53: Alder Springs Observatory, Auberry
* G54: Hemet
* G55: Bakersfield
* G56: Walnut Creek
* G57: Dilbert Observatory, Forest Grove
* G58: Chabot Space and Science Center, Oakland
* G59: Maiden Lane Obs., Bainbridge Island
* G60: Carroll Observatory, Montecito
* G61: Pleasanton
* G62: Sunriver Nature Center Observatory, Sunriver
* G63: Mill Creek Observatory, The Dalles
* G64: Blue Canyon Observatory
* G65: Vulcan North, Lick Observatory, Mount Hamilton
* G66: Lake Forest Observatory, Forest Hills
* G67: Rancho del Sol, Camino
* G68: Sierra Stars, Markleeville
* G69: Via Capote Sky Observatory, Thousand Oaks
* G70: Francisquito Observatory, Los Angeles, CA
* G71: Rancho Palos Verdes
* G72: University Hills
* G73: Mount Wilson-TIE
* G74: Escondido
* G75: Starry Knight Observatory, Coto de Caza
* G76: Altimira Observatory, Coto de Caza
* G77: Baldwin Lake
* G78: Desert Wanderer Observatory, El Centro
* G79: Goat Mountain Astronomical Research Station
* G80: Sierra Remote Observatories, Auberry
* G81: Temecula
* G82: SARA Observatory, Kitt Peak
* G83: Mt, Graham-LBT
* G84: Mount Lemmon SkyCenter
* G85: Vermillion Cliffs Observatory, Kanab
* G86: Tucson-Winterhaven
* G87: Calvin M, Hooper Memorial Observatory, Hyde Park
* G88: LAMP Observatory, New River
* G89: Kachina Observatory, Flagstaff
* G90: Three Buttes Observatory, Tucson
* G91: Whipple Observatory, Mt. Hopkins--2MASS(Fred-Lawrence-Whipple-Observatorium)
* G92: Jarnac Observatory, Vail
* G93: Sonoita Research Observatory, Sonoita, Arizona
* G94: Sonoran Skies Observatory, St. David
* G95: Hereford Arizona Observatory, Hereford
* G96: Mount Lemmon Survey, Mount Lemmon, Arizona
* G97: Astronomical League Alpha Observatory, Portal
* G98: Calvin-Rehoboth Observatory, Rehoboth (Calvin-Rehoboth Robotic Observatory)
* G99: NF Observatory, Silver City

## H00–H99

* H00: Tyrone
* H01: Magdalena Ridge Observatory, New Mexico Tech
* H02: Sulphur Flats Observatory, La Cueva
* H03: Sandia View Observatory, Rio Rancho, NM
* H04: Santa Fe
* H05: Edmund Kline Observatory, Deer Trail
* H06: RAS Observatory, Mayhill, NM (RAS (Remote Astronomical Society) Observatory of New Mexico; a.k.a. New Mexico Skies Observatory)
* H07: 7300 Observatory, Cloudcroft, NM
* H08: BlackBird Observatory, Cloudcroft, NM
* H09: Antelope Hills Observatory, Bennett
* H10: Tzec Maun Observatory, Mayhill, NM
* H11: LightBuckets Observatory (Online-Teleskope), Rodeo, Hidalgo County, New Mexico
* H12: TechDome, Mayhill, NM
* H13: Lenomiya Observatory, Casa Grande
* H14: Morning Star Observatory, Tucson
* H15: ISON-NM Observatory, Mayhill, NM
* H16: HUT Observatory, Eagle
* H17: Angel Peaks Observatory
* H18: Vail
* H19: Lone Star Observatory, Caney
* H20: Eastern Illinois University Obs, Charleston
* H21: Astronomical Research Observatory, Westfield
* H22: Terre Haute
* H23: Pear Tree Observatory, Valparaiso
* H24: J, C, Veen Observatory, Lowell
* H25: Harvest Moon Observatory, Northfield
* H26: Doc Greiner Research Observatory, Janesville
* H27: Moonglow Observatory, Warrensburg
* H28: Preston Hills Observatory, Celina
* H29: Ivywood Observatory, Edmond
* H30: University of Oklahoma Observatory, Norman
* H31: Star Ridge Observatory, Weimar
* H32: Texas A&M Physics Observatory, College Station
* H33: Bixhoma Observatory, Bixby
* H34: Chapel Hill
* H35: Leavenworth
* H36: Sandlot Observatory, Scranton, KS
* H37: Grems Timmons Observatories, Graettinger
* H38: Timberline Observatory, Urbandale
* H39: Shed of Science Observatory, Minneapolis
* H40: Nubbin Ridge Observatory
* H41: Petit Jean Mountain, AR
* H42: Wartburg College Observatory, Waverly
* H43: Conway
* H44: Cascade Mountain
* H45: Petit Jean Mountain South, AR
* H46: Ricky Observatory, Blue Springs, Missouri.
* H47: Vicksburg, MS
* H48: PSU Greenbush Observatory, Pittsburg
* H49: ATU Astronomical Observatory, Russellville
* H50: University of Central Arkansas Obs, Conway
* H51: Greiner Research Observatory, Verona
* H52: Hawkeye Observatory, Durand
* H53: Thompsonville
* H54: Cedar Drive Observatory, Pulaski
* H55: Astronomical Research Observatory, Charleston, IL (Antares Observatory, Charleston, IL)
* H56: Northbrook Meadow Observatory
* H57: Ohio State University Observatory, Lima
* H58: NASA/MSFC ALaMO, Redstone Arsenal
* H59: Prairie Grass Observatory, Camp Cullom
* H60: Heartland Observatory, Carmel
* H61: Newcastle
* H62: Calvin College Observatory
* H63: DeKalb Observatory, Auburn
* H64: Thomas More College Observatory, Crestview Hills
* H65: Waltonfields Observatory, Walton
* H66: Yellow Springs
* H67: Stonegate Observatory, Ann Arbor, MI
* H68: Red Barn Observatory, Ty Ty, GA
* H69: Ohio Wesleyan University
* H70: Asheville
* H71: Chula
* H72: Evelyn L. Egan Observatory, Fort Myers
* H73: Lakeland Astronomical Observatory, Kirtland
* H74: Bar J Observatory, New Smyrna Beach
* H75: Indian Hill North Observatory, Huntsburg
* H76: Oakridge Observatory, Miami
* H77: Buehler Observatory
* H78: University of Nariño Observatory, Pasto
* H79: York University Observatory, Toronto
* H80: Halstead Observatory, Princeton
* H81: Hartung-Boothroyd Observatory, Ithaca, New York, USA
* H82: CBA-NOVAC Observatory, Front Royal
* H83: Timberlake Observatory, Oakton
* H84: Northview Observatory, Mendon
* H85: Silver Spring, MD
* H86: CBA-East Observatory, Laurel
* H87: Fenwick Observatory, Richmond
* H88: Hope Observatory, Belcamp
* H89: Galaxy Blues Observatory, Gatineau, QC
* H90: Ottawa
* H91: Reynolds Observatory, Potsdam
* H92: Arcturus Observatory
* H93: Berkeley Heights
* H94: Cedar Knolls
* H95: NJIT Observatory, Newark
* H96: Observatoire des Pléiades, Mandeville
* H97: Talcott Mountain Science Center, Avon
* H98: Dark Roseanne Obs., Middlefield, CT
* H99: Sunhill Observatory, Newton

## I00–I99

* I00: Carbuncle Hill Observatory, Coventry
* I01: Clay Center Observatory, Brookline
* I02: Cerro Tololo Observatory, La Serena--2MASS (Cerro Tololo Inter-American Observatory)
* I03: European Southern Obs., La Silla--ASTROVIRTEL (La Silla Observatory)
* I04: Mamalluca Observatory
* I05: Las Campanas Observatory-TIE
* I06: Werner Schmidt Obs., Dennis-Yarmouth Regional HS
* I07: Conlin Hill Observatory, Oxford
* I08: Alianza S4, Cerro Burek
* I09: Cerro Armazones
* I10: CAOS-CampoCatino Austral Observatory Survey (Campo Catino Austral Observatory Survey, Chile)
* I11: Gemini South Observatory, Cerro Pachon
* I12: Phillips Academy Observatory, Andover
* I13: Burleith Observatory, Washington D.C.
* I14: Tigh Speuran Observatory, Framingham
* I15: Wishing Star Observatory, Barrington
* I16: IAA-AI Atacama, San Pedro de Atacama
* I17: Thomas G, Cupillari Observatory, Fleetville
* I18: Fan Mountain Observatory, Covesville
* I19: Observatorio El Gato Gris, Tanti
* I20: Observatorio Astronomico Salvador, Río Cuarto
* I21: El Condor Observatory, Córdoba
* I22: Abbey Ridge Observatory, Stillwater Lake
* I23: Frosty Cold Observatory, Mash Harbor
* I24: Lake of the Woods Observatory, Locust Grove
* I25: ECCCO Observatory, Bosque Alegre
* I26: Observatorio Kappa Crucis, Córdoba
* I27: Barred Owl Observatory, Carp
* I28: Starhoo Observatory, Lakeville
* I29: Middlesex School Observatory, Concord
* I30: Observatorio Geminis Austral
* I31: Observatorio Astronomico del Colegio Cristo Rey
* I32: Observatorio Beta Orionis, Rosario
* I33: SOAR, Cerro Pachon
* I34: Morgantown
* I35: Sidoli
* I36: Observatorio Los Campitos, Cañuela
* I37: Astrodomi Observatory, Santa Rita
* I38: Observatorio Los Algarrobos, Salto
* I39: Observatorio Cruz del Sur, San Justo
* I40: La Silla--TRAPPIST
* I41: Palomar Mountain--PTF
* I42: Westport Observatory
* I43: Tarleton State University Obs, Stephenville
* I44: Northwest Florida State College, Niceville
* I45: Observatorio W Crucis, San Justo
* I46: The Cottage Observatory, Altoona
* I47: Pierre Auger Observatory, Malargüe
* I48: Observatorio El Catalejo, Santa Rosa
* I49: Sunflower Observatory, Santa Fe
* I50: P2 Observatory, Mayhill, NM
* I51: Clinton
* I52: Steward Observatory, Mt, Lemmon Station
* I53: Armilla
* I54: Observatorio Las Vaguadas, Badajoz
* I55: Valencia
* I56: Observatorio Astronómico John Beckman, Almería
* I57: Elche
* I58: Bétera
* I59: Observatorio Fuente de los matos, Muriedas
* I60: Guernanderf
* I61: Ourense
* I62: Observatorio Helios Ontígola
* I63: Cygnus Observatory, New Airesford
* I64: Maidenhead
* I65: Yunquera
* I66: Taurus Australis Observatory, Brasilia
* I67: Hartley Wintney
* I68: Pousada dos Anoes Observatory
* I69: AGM Observatory, Marrakech
* I70: Gedney House Observatory, Kirton
* I71: Observatorio Los Milanos, Caceres
* I72: Observatorio Carpe-Noctem, Madrid
* I73: Salvia Observatory, Saulges
* I74: Baxter Garden Observatory, Salisbury
* I75: Observatorio Castellon
* I76: Observatorio Tesla, Valdemorillo
* I77: CEAMIG-REA Observatory, Belo Horizonte, Brazil
* I78: Observatorio Principia, Málaga
* I79: AstroCamp, Nerpio
* I80: Rose Cottage Observatory, Keighley
* I81: Tarbatness Observatory, Portmahomack
* I82: Güímar
* I83: Cherryvalley Observatory, Rathmolyon
* I84: Cerro del Viento, Badajoz
* I85: Las Negras
* I86: Observatorio UCM, Madrid
* I87: Astroshot Observatory, Monasterevin
* I88: Fuensanta de Martos
* I89: iTelescope Observatory, Nerpio
* I90: Blackrock Castle Observatory
* I91: Retamar
* I92: Astreo Observatory, Mairena del Aljarafe
* I93: St Pardon de Conques
* I94: Observatorio Rho Ophiocus, Las Rozas de Madrid
* I95: Observatorio de la Hita
* I96: Hyperion Observatory, Urbanizacion Caraquiz
* I97: Penn Heights Observatory, Rickmansworth
* I98: El Berrueco
* I99: Observatorio Blanquita, Vaciamadrid

## J00–J99

* J00: Segorbe, Spain
* J01: Observatorio Cielo Profundo, Oviedo, Spanien
* J02: Busot, Spanien
* J03: Gothers Observatory, St. Dennis
* J04: ESA Optical Ground Station, Teneriffa
* J05: Bootes Observatory, Boecillo
* J06: Trent Astronomical Observatory, Clifton
* J07: Observatorio SPAG Monfragüe, Palazuelo-Empalme
* J08: Observatorio Zonalunar, Puzol
* J09: Balbriggan
* J10: Alicante
* J11: Matosinhos
* J12: Caraquiz
* J13: La Palma-Liverpool Telescope
* J14: La Corte
* J15: Muxagata
* J16: An Carraig Observatory, Nord Irland An Carraig Observatory
* J17: Ragdon
* J18: Dingle Observatory, Montgomery, Wales, U.K.
* J19: El Maestrat
* J20: Aravaca
* J21: El Boalo
* J22: Tacande Observatory, La Palma
* J23: Centre Astronomique de La Couyere
* J24: Observatorio Altamira, Kanarische Inseln, Spanien
* J25: Penamayor Observatory, Nava
* J26: The Spaceguard Centre, Knighton
* J27: El Guijo Observatory, Spanien
* J28: Observatorio Jaén, Jaén, Spanien
* J29: Observatorio Nira, Tias
* J30: Observatorio Ventilla, Madrid
* J31: La Axarquia
* J32: Aljaraque
* J33: University of Hertfordshire Obs., Bayfordbury
* J34: La Fecha
* J35: Tucci Observatory, Martos
* J36: Observatorio DiezALaOnce, Illana
* J37: Huelva
* J38: Observatorio La Vara, Valdés
* J39: Ingenio
* J40: Málaga, Spanien
* J41: Raheny
* J42: Puzol
* J43: Oukaïmeden Observatory
* J44: Observatorio Iturrieta, Alava
* J45: Vega de San Mateo, Gran Canaria
* J46: Observatorio Montaña Blanca, Tias
* J47: Observatorio Nazaret
* J48: Observatory Mackay, La Laguna
* J49: Santa Pola
* J50: La Palma-NEON
* J51: Observatorio Atlante, Tenerife
* J52: Observatorio Pinsoro
* J53: Posadas
* J54: Bradford Robotic Telescope
* J55: Los Altos de Arguineguin Observatory
* J56: Observatorio La Avejerilla
* J57: Centro Astronomico Alto Turia, Valencia
* J58: Brynllefrith Observatory, Llantwit Fardre, Wales, UK
* J59: Observatorio Linceo, Santander
* J60: Tocororo Observatory, Arquillinos
* J61: Brownstown Observatory, Kilcloon
* J62: Kingsland Observatory, Boyle
* J63: San Gabriel
* J64: La Mata
* J65: Celbridge
* J66: Kinver
* J67: Observatorio La Puebla de Vallbona
* J68: Tweenhills Observatory, Hartpury, Gloucestershire, England, UK
* J69: North Observatory, Clanfield, UK
* J70: Obs. Astronomico Vega del Thader, El Palmar
* J71: Willow Bank Observatory, Lancashire, England, UK
* J72: Valle del Sol
* J73: Quainton
* J74: Bilbao
* J75: OAM Observatory, La Sagra, Spanien
* J76: La Murta, Spanien
* J77: Golden Hill Observatory, Stourton Caundle, Dorset, England, UK
* J78: Murcia
* J79: Observatorio Calarreona, Aguilas
* J80: Sainte Helene
* J81: Guirguillano
* J82: Leyland
* J83: Olive Farm Observatory, Hoghton
* J84: South Observatory, Clanfield
* J85: Makerstoun
* J86: Sierra Nevada Observatory (Observatorio de Sierra Nevada, Spanien)
* J87: La Cañada (Observatorio de La Cañada (La Cañada Observatory), Ávila, Spanien)
* J88: Strawberry Field Obs., Southampton
* J89: Tres Cantos Observatory
* J90: West Challow
* J91: Alt emporda Observatory, Figueres
* J92: Beaconsfield
* J93: Mount Tuffley Observatory, Gloucester, England, UK
* J94: Abbeydale, Gloucester, England, UK
* J95: Great Shefford, Berkshire, England, UK
* J96: CUASAR – Centro Universitario Astronomico de Aras – Universität Valencia, Aras de los Olmos, Valencia, Spanien
* J97: Alginet
* J98: Observatorio Manises
* J99: Burjassot

## K00–K99

* K09: Lliçà d’Amunt
* K12: Observatorio Astronomico de Marratxi
* K13: Albireo Observatory, Inca
* K14: Observatorio de Sencelles
* K15: Murviel-lès-Montpellier
* K18: Hésingue
* K19: PASTIS Observatory, Banon
* K20: Danastro Observatory, Romerée
* K21: Saint-Saturnin-lès-Avignon
* K22: Les Barres Observatory, Lamanon
* K23: Gorgonzola
* K24: Schmelz
* K25: Haute Provence Sud, Saint-Michel-l’Observatoire
* K26: Contern
* K27: St-Martin Observatory, Amathay-Vésigneux
* K28: Sternwarte Eckdorf
* K29: Stellarium Gornergrat
* K30: Lüscherz
* K31: Osservatorio Astronomico di Bellino
* K32: Maritime Alps Observatory, Cuneo
* K33: San Defendente
* K34: Turin
* K35: Huenfelden
* K36: Ebersheim
* K37: Cereseto
* K38: M57 Observatory, Saltrio
* K39: Serra Observatory
* K40: Altdorf
* K41: Vegaquattro Astronomical Obs, Novi Ligure
* K42: Knielingen
* K43: OVM Observatory, Chiesa in Valmalencom
* K44: Marienburg Sternwarte, Hildesheim
* K45: Oss, Astronomico di Punta Falcone, Piombino
* K46: Bamberg
* K47: BSCR Observatory, Santa Maria a Monte
* K48: Keyhole Observatory, San Giorgio di Mantova
* K49: Carpione Observatory, Spedaletto
* K50: Sternwarte Feuerstein, Ebermannstadt
* K51: Osservatorio del Celado, Castello Tesino
* K52: Gwen Observatory, San Francesco al Campo
* K53: Marina di Cerveteri
* K54: Astronomical Observatory University of Siena
* K55: Wallhausen
* K56: Osservatorio di Foligno
* K57: Fiore Observatory
* K58: Gevelsberg
* K59: Elsterland Observatory, Jeßnigk
* K60: Lindby
* K61: Rokycany Observatory
* K62: Teplice Observatory
* K63: G, Pascoli Observatory, Castelvecchio Pascoli
* K64: Waizenreuth
* K65: Cesena
* K66: Osservatorio Astronomico di Anzio
* K67: Bayerwald Sternwarte, Spiegelau
* K68: Osservatorio Elianto, Pontecagnano
* K69: Riethnordhausen
* K70: Rosarno
* K71: Neutraubling
* K72: Celico
* K73: Gravina in Puglia
* K74: Klostersternwarte Münsterschwarzach
* K87: Dettelbach Vineyard Observatory
* K90: Sopot Astronomical Observatory in Sopot bei Belgrad
* K91: Sutherland-LCOGT A
* K92: Sutherland-LCOGT B
* K93: Sutherland-LCOGT C
* K94: Sutherland
* K95: MASTER-SAAO Observatory, Sutherland
* K99: ISON-Uzhgorod Observatory

## L00–L99

* L03: SGT Observatory, Gaflenz
* L04: ROASTERR-1 Observatory, Cluj-Napoca
* L08: Metsähovi Optical Telescope, Metsahovi
* L15: St, George Observatory, Ploiesti
* L16: Stardreams Observatory, V\v{a}lenii de Munte
* L21: Ostrov Observatory, Constanța
* L22: Bârlad Observatory
* L23: Schela Observatory
* L24: Gauteng
* L31: RaSo Observatory, Chemnitz
* L33: Ananjev
* L51: MARGO, Nauchnij
* L52: MASTER-Tavrida
* L96: ISON-Byurakan Observatory

## M00–M99

* M22: ATLAS South Africa, Sutherland

## N00–N99

* N27: Omsk-Yogik Observatory
* N42: Tien-Shan Astronomical Observatory
* N55: Corona Borealis Observatory, Ngari
* N56: Jiama'erdeng Tianwentai, Ali, Tibet
* N87: Nanshan Station, Xinjiang Observatory

## O00–O99

* O43: Observatori Negara, Langkawi
* O44: Astronomische Beobachtungsstation Lijiang des Observatoriums Yunnan
* O49: Astronomische Beobachtungsstation Yao’an der Sternwarte am purpurnen Berg
* O75: ISON-Hureltogoot Observatory

## P00–P99

* P07: Space Surveillance Telescope, HEH Station
* P25: Kinmen Educational Remote Observatory, Jincheng
* P34: Lvye Observatory, Suzhou
* P35: Cuteip Remote Observatory, Changhua
* P36: ULTRA Observatory,Suzhou
* P40: Chinese Culture University, Taipei
* P73: BSH Byulsem Observatory, Busan

## Q00–Q99

* Q19: Machida
* Q21: Southern Utsunomiya
* Q24: Katori
* Q60: ISON-SSO Observatory, Siding Spring
* Q61: PROMPT, Siding Spring
* Q62: iTelescope Observatory, Siding Spring
* Q63: Siding Spring-LCOGT A
* Q64: Siding Spring-LCOGT B
* Q65: Warrumbungle Observatory
* Q68: Blue Mountains Observatory, Leura
* Q79: Samford Valley Observatory
* Q80: Birkdale

## T00–T99

* T05: ATLAS-HKO, Haleakala
* T08: ATLAS-MLO, Mauna Loa

## U00–U99

* U54: Hume Observatory, Santa Rosa
* U57: Black Mountain Observatory, Los Altos
* U64: CWU-Lind Observatory, Ellensburg
* U69: iTelescope SRO Observatory, Auberry
* U73: Redondo Beach
* U78: Cedar Glen Observatory
* U79: Cosmos Research Center, Encinitas
* U80: CS3-DanHenge Observatory, Landers
* U81: CS3-Trojan Station, Landers
* U82: CS3-Palmer Divide Station, Landers
* U96: Athabasca University Geophysical Observatory

## V00–V99

* V00: Kitt Peak-Bok
* V02: Command Module, Tempe
* V05: Rusty Mountain Observatory, Gold Canyon
* V07: Whipple Observatory, Mount Hopkins-PAIRITEL
* V08: Mountain Creek Ranch, Vail
* V30: Heaven on Earth Observatory, Mayhill
* V31: Hazardous Observatory, Mayhill
* V37: McDonald Observatory-LCOGT ELP
* V59: Millwood Observatory, Comfort
* V60: Putman Mountain Observatory
* V78: Spirit Marsh Observatory, Sauk Centre
* V81: Fayetteville
* V83: Rolling Hills Observatory, Warrensburg
* V86: Rattle Snake Observatory, Sedalia
* V88: River Ridge Observatory, Conway

## W00–W99

* W04: Mark Evans Observatory, Bloomington
* W11: Calumet Astronomy Center, Lowell
* W19: Kalamazoo
* W22: WestRock Observatory, Columbus
* W30: Georgia College Observatory, Milledgeville
* W38: Dark Sky Observatory, Boone
* W49: CBA-MM Observatory, Mountain Meadows
* W50: Apex
* W55: Natelli Observatory, Frederick
* W66: SVH Observatory, Blairstown
* W67: Paul Robinson Observatory, Voorhees State Park
* W68: ATLAS Chile, Rio Hurtado
* W71: Rand II Observatory, Lake Placid
* W80: Westwood
* W81: Nebula Knoll Observatory, East Wakefield
* W82: Mendel Observatory, Merrimack College
* W83: Whitin Observatory, Wellesley
* W84: Cerro Tololo-DECam
* W85: Cerro Tololo-LCOGT A
* W86: Cerro Tololo-LCOGT B
* W87: Cerro Tololo-LCOGT C
* W88: Slooh,com Chile Observatory, La Dehesa
* W89: Cerro Tololo-LCOGT Aqawan A {#}1
* W90: Phillips Exeter Academy Grainger Observatory
* W94: MAP, San Pedro de Atacama
* W95: Observatorio Panameno, San Pedro de Atacama
* W96: CAO, San Pedro de Atacama (since 2013)
* W97: Atacama Desert Observatory, San Pedro de Atacama
* W98: Polonia Observatory, San Pedro de Atacama
* W99: SON, San Pedro de Atacama Station

## X00–X99

* X13: Observatorio Remoto Bosque Alegre
* X14: Observatorio Orbis Tertius, Córdoba
* X38: Observatorio Pueyrredon, La Lonja
* X50: Observatorio Astronomico de Montevideo
* X57: Polo Astronômico CMF,Foz do Iguaçu
* X87: Dogsheaven Observatory, Brasilia

## Y00–Y99

* Y00: SONEAR Observatory, Oliveira
* Y28: OASI, Nova Itacuruba

## Z00–Z99

* Z20: La Palma-MERCATOR
* Z21: Tenerife-LCOGT Aqawan A {#}1
* Z22: MASTER-IAC Observatory, Tenerife
* Z26: Observatorio Astronomico Arcangel, Las Zocas
* Z27: Observatorio Coralito, La Laguna
* Z39: Observatorio Costa Teguise
* Z56: Knocknaboola
* Z62: Observatorio Forcarei
* Z64: Observatorio el Miron del Cielo
* Z65: Observatorio Astronomico Corgas
* Z68: Observatorio Torreáguila, Barbaño
* Z69: Observatorio Mazagón Huelva
* Z70: Ponferrada
* Z71: Observatorio Norba Caesarina, Cáceres
* Z72: Cademuir Observatory, Dalkey
* Z73: Observatorio Nuevos Horizontes, Camas
* Z74: Amanecer de Arrakis, Sevilla
* Z75: Observatorio Sirius, Las Lomas
* Z76: Observatorio Carda, Villaviciosa
* Z77: Osuna
* Z79: Calar Alto TNO Survey
* Z80: Northolt Branch Observatory
* Z81: Observatorio Estrella de Mar
* Z82: BOOTES-2 Observatory, Algarrobo
* Z83: Chicharronian 3C Observatory, Tres Cantos, Madrid
* Z84: Calar Alto-Schmidt
* Z85: Observatorio Sierra Contraviesa
* Z86: St, Mellons
* Z87: Stanley Laver Observatory, Pontesbury
* Z88: Fosseway Observatory, Stratton-on-the-Fosse
* Z89: Macclesfield
* Z90: Albox
* Z91: Curdridge
* Z92: West Park Observatory, Leeds
* Z93: Observatorio Polop, Alicante
* Z94: Kempshott
* Z95: Astronomía Para Todos Remote Observatory
* Z96: Observatorio Cesaraugusto
* Z97: OPERA Observatory, Saint Palais
* Z98: Observatorio TRZ, Bétera
* Z99: Clixby Observatory, Cleethorpes