# Liste d'étoiles du Dauphin

Cet article recense les étoiles situées dans la constellation du Dauphin, classées par magnitude apparente croissante (intensité visuelle décroissante).

## Liste

| Dés. | B | F | Var | HD | HIP | α | δ | Mag. app. | Mag. abs. | Dist. (al) | Type | Notes |
| β Del | β | 6 | | 196524 | 101769 | 20$^h$ 37$^m$ 32,87$^s$ | +14° 35′ 42,7″ | 3,64 | 1,26 | 97 | F5IV | Rotanev, Venator ; binaire spectroscopique |
| α Del | α | 9 | | 196867 | 101958 | 20$^h$ 39$^m$ 38,25$^s$ | +15° 54′ 43,4″ | 3,77 | −0,57 | 241 | B9V | Sualocin, Nicolaus ; étoile binaire |
| ε Del | ε | 2 | | 195810 | 101421 | 20$^h$ 33$^m$ 12,76$^s$ | +11° 18′ 12,0″ | 4,03 | −1,18 | 359 | B6III | Aldulfin, Deneb Dulfim, Deneb, Al Dhanab al Dulfim ; probablement variable |
| γ$^2$ Del | γ$^2$ | 12 | | 197964 | 102532 | 20$^h$ 46$^m$ 39,52$^s$ | +16° 07′ 29,2″ | 4,27 | 1,81 | 101 | K1IV | Composante du système γ Del |
| δ Del | δ | 11 | | 197461 | 102281 | 20$^h$ 43$^m$ 27,55$^s$ | +15° 04′ 28,9″ | 4,43 | 0,45 | 203 | A7IIIp δ Del | Variable de type δ Sct, V$_{max}$ = +4,38, V$_{min}$ = +4,49 |
| ζ Del | ζ | 4 | | 196180 | 101589 | 20$^h$ 35$^m$ 18,51$^s$ | +14° 40′ 27,1″ | 4,64 | 0,43 | 227 | A3V | |
| ρ Aql | (ρ) | (67) | | 192425 | 99742 | 20$^h$ 14$^m$ 16,59$^s$ | +15° 11′ 50,9″ | 4,94 | 1,58 | 153 | A2V | Tso Ke ; est passée de l'Aigle au Dauphin en 1992 en raison de son mouvement propre |
| κ Del | κ | 7 | | 196755 | 101916 | 20$^h$ 39$^m$ 07,59$^s$ | +10° 05′ 10,1″ | 5,07 | 2,68 | 98 | G5IV+... | |
| γ$^1$ Del | γ$^1$ | 12 | | 197963 | 102531 | 20$^h$ 46$^m$ 38,87$^s$ | +16° 07′ 28,6″ | 5,15 | 2,65 | 103 | F7V | Composante du système γ Del |
| 17 Del | | 17 | | 199253 | 103294 | 20$^h$ 55$^m$ 36,68$^s$ | +13° 43′ 17,6″ | 5,19 | −0,62 | 474 | K0III | Probablement variable |
| η Del | η | 3 | | 195943 | 101483 | 20$^h$ 33$^m$ 57,00$^s$ | +13° 01′ 37,9″ | 5,39 | 1,77 | 173 | A3IVs | Probablement variable |
| ι Del | ι | 5 | | 196544 | 101800 | 20$^h$ 37$^m$ 49,10$^s$ | +11° 22′ 39,7″ | 5,42 | 1,74 | 177 | A2V | Binaire spectroscopique |
| 18 Del | | 18 | | 199665 | 103527 | 20$^h$ 58$^m$ 25,96$^s$ | +10° 50′ 21,7″ | 5,51 | 1,19 | 238 | G6III: | Musica ; double optique ; possède une exoplanète (b) |
| 16 Del | | 16 | | 199254 | 103298 | 20$^h$ 55$^m$ 38,55$^s$ | +12° 34′ 06,6″ | 5,54 | 1,61 | 199 | A4V | Étoile double |
| 13 Del | | 13 | | 198069 | 102633 | 20$^h$ 47$^m$ 48,33$^s$ | +06° 00′ 29,7″ | 5,57 | −0,42 | 513 | A0V | Étoile double |
| θ Del | θ | 8 | | 196725 | 101882 | 20$^h$ 38$^m$ 43,98$^s$ | +13° 18′ 54,5″ | 5,69 | −2,32 | 1304 | K3Ib | |
| | | | | 200044 | 103675 | 21$^h$ 00$^m$ 27,70$^s$ | +19° 19′ 47,0″ | 5,69 | −0,62 | 596 | M3III | Probablement variable |
| | | | | 193472 | 100256 | 20$^h$ 20$^m$ 00,19$^s$ | +13° 32′ 53,2″ | 5,96 | 1,18 | 294 | A5m | |
| | | | | 196775 | 101909 | 20$^h$ 39$^m$ 04,97$^s$ | +15° 50′ 17,6″ | 5,99 | −2,01 | 1299 | B3V | Étoile double |
| 10 Del | | 10 | | 197121 | 102080 | 20$^h$ 41$^m$ 16,21$^s$ | +14° 34′ 58,4″ | 6,01 | 0,13 | 488 | K4III: | Probablement variable |
| 15 Del | | 15 | | 198390 | 102805 | 20$^h$ 49$^m$ 37,74$^s$ | +12° 32′ 41,6″ | 6,01 | 3,66 | 96 | F5V | Étoile double |
| 1 Del | | 1 | | 195325 | 101160 | 20$^h$ 30$^m$ 17,95$^s$ | +10° 53′ 45,3″ | 6,03 | −0,17 | 566 | A1sh | Étoile binaire ; étoile Be et étoile à enveloppe |
| | | | | 199223 | 103301 | 20$^h$ 55$^m$ 40,64$^s$ | +04° 31′ 57,7″ | 6,04 | 0,82 | 361 | G6III-IV | Étoile double |
| | | | | 194012 | 100511 | 20$^h$ 22$^m$ 52,32$^s$ | +14° 33′ 04,0″ | 6,16 | 4,07 | 85 | F8V | |
| | | | | 193556 | 100274 | 20$^h$ 20$^m$ 20,53$^s$ | +14° 34′ 09,3″ | 6,17 | 0,04 | 550 | G8III | |
| | | | | 193373 | 100208 | 20$^h$ 19$^m$ 29,31$^s$ | +13° 13′ 00,5″ | 6,20 | −0,73 | 791 | M1III | |
| | | | | 194953 | 100969 | 20$^h$ 28$^m$ 16,77$^s$ | +02° 56′ 13,7″ | 6,20 | 0,47 | 456 | G8III | |
| | | | | 198404 | 102833 | 20$^h$ 49$^m$ 59,07$^s$ | +05° 32′ 40,4″ | 6,20 | 0,29 | 495 | K0 | Étoile double |
| | | | | 195479 | 101213 | 20$^h$ 30$^m$ 58,10$^s$ | +20° 36′ 21,6″ | 6,21 | 1,08 | 346 | A1m | Étoile triple |
| EU Del | | | EU | 196610 | 101810 | 20$^h$ 37$^m$ 54,71$^s$ | +18° 16′ 06,4″ | 6,22 | 1,03 | 356 | M6III | Variable semi-régulière, V$_{max}$ = 5,79, V$_{min}$ = 6,9, P = 59,7 d |
| | | | | 194688 | 100807 | 20$^h$ 26$^m$ 23,15$^s$ | +17° 18′ 56,1″ | 6,23 | −0,75 | 813 | K0 | |
| | | | | 194937 | 100953 | 20$^h$ 28$^m$ 07,52$^s$ | +08° 26′ 14,7″ | 6,23 | 1,23 | 326 | G9III | |
| LU Del | | | LU | 197249 | 102158 | 20$^h$ 41$^m$ 58,16$^s$ | +17° 31′ 17,0″ | 6,24 | 0,63 | 432 | G8III | Variable semi-régulière, ΔV = 0,25 |
| | | | | 201196 | 104281 | 21$^h$ 07$^m$ 33,61$^s$ | +15° 39′ 31,7″ | 6,27 | 1,00 | 369 | K2IV | |
| | | | | 194526 | 100762 | 20$^h$ 25$^m$ 44,10$^s$ | +10° 03′ 21,9″ | 6,32 | −0,83 | 876 | K5IIIvar | Probablement variable |
| 14 Del | | 14 | | 198391 | 102819 | 20$^h$ 49$^m$ 48,24$^s$ | +07° 51′ 51,0″ | 6,32 | 0,32 | 517 | A1Vs | Binaire spectroscopique |
| | | | | 200430 | 103891 | 21$^h$ 03$^m$ 01,78$^s$ | +14° 43′ 48,1″ | 6,33 | −0,11 | 633 | M1III | Probablement variable |
| | | | | 194578 | 100781 | 20$^h$ 26$^m$ 01,58$^s$ | +13° 54′ 42,0″ | 6,35 | −0,64 | 815 | K5 | |
| | | | | 198070 | 102631 | 20$^h$ 47$^m$ 47,86$^s$ | +03° 18′ 23,2″ | 6,38 | 0,60 | 467 | A0Vn | |
| HD 196885 | | | | 196885 | 101966 | 20$^h$ 39$^m$ 51,85$^s$ | +11° 14′ 58,0″ | 6,39 | 3,80 | 108 | F8IV: | Étoile binaire ; possède une exoplanète |
| | | | | 195909 | 101489 | 20$^h$ 33$^m$ 59,92$^s$ | +04° 53′ 55,3″ | 6,42 | 0,02 | 622 | K0 | |
| | | | | 197076 | 102040 | 20$^h$ 40$^m$ 45,07$^s$ | +19° 56′ 05,2″ | 6,43 | 4,82 | 68 | G5V | Double optique |
| | | | | 194841 | 100876 | 20$^h$ 27$^m$ 14,19$^s$ | +20° 28′ 35,4″ | 6,44 | −2,09 | 1655 | K0 | |
| | | | | 194616 | 100779 | 20$^h$ 26$^m$ 01,15$^s$ | +19° 51′ 55,6″ | 6,45 | −0,13 | 675 | K0III | |
| U Del | | | U | 197812 | 102440 | 20$^h$ 45$^m$ 28,23$^s$ | +18° 05′ 24,2″ | 6,74 | −1,16 | 1240 | M5II-III | Variable semi-régulière, V$_{max}$ = 7,6, V$_{min}$ = 8,9, P = 110 d |
| HD 195019 | | | | 195019 | 100970 | 20$^h$ 28$^m$ 18,64$^s$ | +18° 46′ 10,2″ | 6,91 | 4,05 | 122 | G3IV-V | Étoile double ; possède une exoplanète |
| R Del | | | R | 192502 | 99802 | 20$^h$ 14$^m$ 55,14$^s$ | +09° 05′ 21,0″ | 7,6 | | 2000 | M5-6.5e | Variable de type Mira V$_{max}$ = 7,6, V$_{min}$ = 13,8, P = 285 d |
| Gliese 795 | | | OQ | 196795 | 101955 | 20$^h$ 39$^m$ 37,71$^s$ | +04° 58′ 19,3″ | 7,84 | | 54,52 | K5V | Étoile triple ; variable de type BY Dra |
| V Del | | | V | 198136 | | 20$^h$ 47$^m$ 46,04$^s$ | +19° 20′ 06,9″ | 8,1 | | | M6e: | Variable de type Mira |
| DM Del | | | DM | | | 20$^h$ 39$^m$ 37,01$^s$ | +14° 25′ 43,1″ | 8,65 | | | A2V | Variable de type β Lyr |
| LS Del | | | LS | 199497 | | 20$^h$ 57$^m$ 10,29$^s$ | +19° 38′ 55,2″ | 8,72 | | 256,5 | G5 | Variable de type W UMa |
| MR Del | | | MR | 195434 | 101236 | 20$^h$ 31$^m$ 13,46$^s$ | +05° 13′ 08,5″ | 8,77 | | 158,3 | K0 | Variable de types Algol et BY Dra |
| TX Del | | | TX | | 102853 | 20$^h$ 50$^m$ 12,69$^s$ | +03° 39′ 08,4″ | 8,86 | | | F8 | Variable de type BL Her |
| DX Del | | | DX | | 102593 | 20$^h$ 47$^m$ 28,36$^s$ | +12° 27′ 50,7″ | 9,56 | | 4200 | A7IIIv | Variable de type RR Lyr |
| HAT-P-23 | | | | | | 20$^h$ 24$^m$ 30$^s$ | +16° 45′ 44″ | 11,94 | | 1282 | G5 | Possède une exoplanète qui transite (b) |
| WASP-2 | | | | | | 20$^h$ 30$^m$ 54$^s$ | +06° 25′ 46″ | 11,98 | | | K1V | Possède une exoplanète qui transite devant l'étoile (b) |
| BX Del | | | BX | | | 20$^h$ 21$^m$ 18,97$^s$ | +18° 26′ 16,2″ | 11,99 | | | A0 | Variable de type BL Her |
| WASP-176 | | | | | | 20$^h$ 54$^m$ 45,0$^s$ | +09° 10′ 45″ | 12,00 | | 1885 | | Possède une exoplanète qui transite (b) |
| HR Del | | | HR | | | 20$^h$ 42$^m$ 20,35$^s$ | +19° 09′ 35,3″ | 12,1 | | | A0 | Nova |
| HU Del | | | HU | | | 20$^h$ 29$^m$ 48,34$^s$ | +09° 41′ 20,3″ | 13,04 | | 29,6 | M6,0V+... | Étoile éruptive |
| He 2-467 | | | LT | | | 20$^h$ 35$^m$ 57,23$^s$ | +20° 11′ 27,5″ | 13,05 | | | G6III | Variable de type Z And et variable ellipsoïdale |
| CM Del | | | CM | | | 20$^h$ 24$^m$ 56,93$^s$ | +17° 17′ 54,4″ | 13,40 | | | A0 | Nova naine |
| V339 Del | | | V339 | | | 20$^h$ 29$^m$ 30,68$^s$ | +20° 46′ 03,8″ | 16,86 | | | | Nova qui a surgi en 2013 |
| WISE 2056+1459 | | | | | | 20$^h$ 56$^m$ 28,90$^s$ | +14° 59′ 53,3″ | | | 22,6 | Y0 | Naine brune |