エリダヌス座の恒星の一覧
一覧

| 名前 | B | F | HD | HIP | 赤経 | 赤緯 | 視等級 | 絶対等級 | 距離（光年） | スペクトル型 | 備考 |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| アケルナル | α |  | 10144 | 7588 |  01h 37m 42.8s | −57° 14′ 12.3″ | 0.46 | -2.695 | 139.38 | B6Vpe | 全天21の1等星の1つ |
| エリダヌス座β星 | β | 67 | 33111 | 23875 |  05h 07m 51.0s | −05° 05′ 11.2″ | 2.79 | 0.601 | 89 | A3IV | Cursa, Kursa, Dhalim |
| エリダヌス座θ星 | θ1 |  | 18622 | 13847 |  02h 58m 15.7s | −40° 18′ 17.0″ | 3.2 |  | 161 | A3IV-V | Acamar; 連星 |
| エリダヌス座γ星 | γ | 34 | 25025 | 18543 |  03h 58m 01.8s | −13° 30′ 30.7″ | 2.94 | -1.034 | 203 | M0III-IIIb | Zaurak, Zaurac, Zaurack |
| エリダヌス座δ星 | δ | 23 | 23249 | 17378 |  03h 43m 14.96s | −09° 45′ 54.7″ | 3.52 | 3.74 | 29 | K0IV | Rana |
| エリダヌス座υ4星 | υ4 | 41 | 27376 | 20042 |  04h 17m 53.62s | −33° 47′ 54.0″ | 3.55 | -0.14 | 178 | B9V |  |
| エリダヌス座φ星 | φ |  | 14228 | 10602 |  02h 16m 30.50s | −51° 30′ 43.6″ | 3.56 | 0.18 | 155 | B8IV-V |  |
| エリダヌス座χ星 | χ |  | 11937 | 9007 |  01h 55m 56.83s | −51° 36′ 34.5″ | 3.69 | 2.48 | 57 | G5IV |  |
| エリダヌス座τ4星 | τ4 | 16 | 20720 | 15474 |  03h 19m 30.97s | −21° 45′ 28.6″ | 3.70 | -0.79 | 258 | M3/M4III |  |
| エリダヌス座ε星 | ε | 18 | 22049 | 16537 |  03h 32m 56.42s | −09° 27′ 29.9″ | 3.72 | 6.18 | 10 | K2V | Ran, 9番目に近い恒星; 原始惑星系円盤、太陽系外惑星 (b) |
| エリダヌス座υ2星 | υ2 | 52 | 29291 | 21393 |  04h 35m 33.07s | −30° 33′ 44.3″ | 3.81 | -0.22 | 209 | G8III | Theemin |
| エリダヌス座53番星 | l | 53 | 29503 | 21594 |  04h 38m 10.87s | −14° 18′ 12.9″ | 3.86 | 1.23 | 109 | K1III | Sceptrum |
| エリダヌス座η星 | η | 3 | 18322 | 13701 |  02h 56m 25.60s | −08° 53′ 51.4″ | 3.89 | 0.83 | 133 | K1III-IV | Azha |
| エリダヌス座ν星 | ν | 48 | 29248 | 21444 |  04h 36m 19.14s | −03° 21′ 08.8″ | 3.93 | -2.34 | 586 | B2III SB |  |
| エリダヌス座υ3星 | υ3, d | 43 | 28028 | 20535 |  04h 24m 02.17s | −34° 01′ 01.2″ | 3.97 | -0.64 | 273 | K4III | Beemim |
| エリダヌス座μ星 | μ | 57 | 30211 | 22109 |  04h 45m 30.14s | −03° 15′ 16.6″ | 4.01 | -2.05 | 532 | B5IV |  |
| エリダヌス座ο1星 | ο1 | 38 | 26574 | 19587 |  04h 11m 51.93s | −06° 50′ 16.0″ | 4.04 | 1.11 | 125 | F2II-III | Beid |
| エリダヌス座τ3星 | τ3 | 11 | 18978 | 14146 |  03h 02m 23.59s | −23° 37′ 27.6″ | 4.08 | 1.97 | 86 | A4V |  |
| エリダヌス座ι星 | ι |  | 16815 | 12486 |  02h 40m 39.93s | −39° 51′ 19.1″ | 4.11 | 0.86 | 145 | K0III |  |
|  | g |  | 24160 | 17874 |  03h 49m 27.28s | −36° 12′ 00.4″ | 4.17 | 0.13 | 210 | G8III |  |
| エリダヌス座τ6星 | τ6 | 27 | 23754 | 17651 |  03h 46m 50.99s | −23° 14′ 54.4″ | 4.22 | 2.95 | 58 | F3/F5V |  |
| エリダヌス座κ星 | κ |  | 15371 | 11407 |  02h 26m 59.10s | −47° 42′ 13.8″ | 4.24 | -1.81 | 528 | B5IV |  |
| エリダヌス座λ星 | λ | 69 | 33328 | 23972 |  05h 09m 08.78s | −08° 45′ 14.7″ | 4.25 | -4.40 | 1753 | B2IVn |  |
| エリダヌス座e星 | e |  | 20794 | 15510 |  03h 19m 53.22s | −43° 04′ 17.6″ | 4.26 | 5.35 | 20 | G8V |  |
| エリダヌス座τ5星 | τ5 | 19 | 22203 | 16611 |  03h 33m 47.25s | −21° 37′ 58.1″ | 4.26 | -0.53 | 296 | B9V |  |
|  | f |  | 24071 | 17797 |  03h 48m 35.82s | −37° 37′ 12.5″ | 4.30 | 0.83 | 161 | A+... |  |
| エリダヌス座54番星 |  | 54 | 29755 | 21763 |  04h 40m 26.49s | −19° 40′ 16.5″ | 4.32 | -0.90 | 361 | M3/M4III |  |
| エリダヌス座θ星 | θ2 |  | 18623 | 13847 |  02h 58m 16.4s | −40° 18′ 16.8″ | 4.3 |  | 161 | A1V | 連星 |
| エリダヌス座ω星 | ω | 61 | 31109 | 22701 |  04h 52m 53.68s | −05° 27′ 09.9″ | 4.36 | 0.15 | 227 | A9IV |  |
| エリダヌス座π星 | π | 26 | 23614 | 17593 |  03h 46m 08.50s | −12° 06′ 06.2″ | 4.43 | -1.49 | 497 | M1III |  |
| エリダヌス座ο2星A | ο2 | 40 | 26965 | 19849 |  04h 15m 17.64s | −07° 38′ 40.4″ | 4.43 | 5.92 | 16 | K1V | Keid; 三重星 |
| エリダヌス座32番星A | w | 32 | 24554 | 18255 |  03h 54m 17.49s | −02° 57′ 17.0″ | 4.46 | -0.66 | 345 | G8III | 二重星 |
| エリダヌス座τ1星 | τ1 | 1 | 17206 | 12843 |  02h 45m 05.98s | −18° 34′ 21.5″ | 4.47 | 3.74 | 46 | F5/F6V |  |
| エリダヌス座υ1星 | υ1 | 50 | 29085 | 21248 |  04h 33m 30.63s | −29° 45′ 57.0″ | 4.49 | 1.58 | 124 | K0III | Theemin, Beemin |
|  | y |  | 22663 | 16870 |  03h 37m 05.68s | −40° 16′ 28.2″ | 4.57 | 0.43 | 219 | K0III |  |
|  | h |  | 23319 | 17351 |  03h 42m 50.12s | −37° 18′ 48.0″ | 4.59 | 0.91 | 178 | K2IIICN... |  |
| エリダヌス座τ9星 | τ9 | 36 | 25267 | 18673 |  03h 59m 55.48s | −24° 00′ 58.5″ | 4.62 | -0.41 | 331 | Ap Si |  |
| エリダヌス座τ8星 | τ8 | 33 | 24587 | 18216 |  03h 53m 42.68s | −24° 36′ 44.0″ | 4.64 | -0.72 | 385 | B5V |  |
|  | f |  | 24072 |  |  03h 48m 35.90s | −37° 37′ 14.0″ | 4.73 |  |  |  |  |
|  | s |  | 16754 | 12413 |  02h 39m 47.92s | −42° 53′ 29.9″ | 4.74 | 1.74 | 130 | A2V |  |
| エリダヌス座17番星 | v | 17 | 21790 | 16341 |  03h 30m 37.05s | −05° 04′ 30.6″ | 4.74 | -0.60 | 380 | B9Vs |  |
| エリダヌス座τ2星 | τ2 | 2 | 17824 | 13288 |  02h 51m 02.35s | −21° 00′ 14.3″ | 4.76 | 1.02 | 183 | K0III | Angetenar |
| エリダヌス座64番星 |  | 64 | 32045 | 23231 |  04h 59m 55.71s | −12° 32′ 13.9″ | 4.78 | 0.03 | 291 | F0V | S Eri; 変光星 |
| エリダヌス座32番星B | w | 32 | 24555 |  |  03h 54m 17.50s | −02° 57′ 17.0″ | 4.79 |  | 345 | A2V | エリダヌス座32番星系 |
| エリダヌス座ζ星 | ζ | 13 | 20320 | 15197 |  03h 15m 50.03s | −08° 49′ 11.4″ | 4.80 | 1.97 | 120 | A5m | Zibal |
| エリダヌス座ψ星 | ψ | 65 | 32249 | 23364 |  05h 01m 26.34s | −07° 10′ 26.3″ | 4.80 | -2.54 | 956 | B3V |  |
| エリダヌス座15番星 |  | 15 | 20610 | 15382 |  03h 18m 22.10s | −22° 30′ 40.1″ | 4.86 | 0.39 | 255 | K0III |  |
| エリダヌス座39番星 | A | 39 | 26846 | 19777 |  04h 14m 23.69s | −10° 15′ 21.2″ | 4.87 | 0.86 | 206 | K3III |  |
| エリダヌス座45番星 |  | 45 | 28749 | 21139 |  04h 31m 52.67s | −00° 02′ 38.4″ | 4.91 | -2.12 | 830 | K3II-III |  |
|  |  |  | 29573 | 21644 |  04h 38m 53.59s | −12° 07′ 23.1″ | 4.99 | 0.77 | 227 | A0V |  |
| エリダヌス座60番星 |  | 60 | 30814 | 22479 |  04h 50m 11.59s | −16° 13′ 02.2″ | 5.03 | 0.67 | 243 | K0III |  |
|  | q2 |  | 10939 | 8241 |  01h 46m 06.14s | −53° 31′ 19.9″ | 5.04 | 1.26 | 186 | A1V |  |
|  | i |  | 24626 | 18213 |  03h 53m 38.92s | −34° 43′ 56.3″ | 5.11 | -0.07 | 355 | B6/B7V |  |
| エリダヌス座68番星 |  | 68 | 33256 | 23941 |  05h 08m 43.67s | −04° 27′ 22.5″ | 5.11 | 3.12 | 82 | F2V |  |
| エリダヌス座66番星 |  | 66 | 32964 | 23794 |  05h 06m 45.65s | −04° 39′ 18.6″ | 5.12 | 0.45 | 280 | B9.5V |  |
|  |  |  | 18331 | 13717 |  02h 56m 37.45s | −03° 42′ 44.0″ | 5.16 | 1.35 | 189 | A3Vn |  |
| エリダヌス座ξ星 | ξ | 42 | 27861 | 20507 |  04h 23m 40.88s | −03° 44′ 43.2″ | 5.17 | 1.14 | 208 | A2V |  |
| エリダヌス座47番星 |  | 47 | 29064 | 21296 |  04h 34m 11.64s | −08° 13′ 52.9″ | 5.20 | -1.76 | 805 | M3III |  |
|  |  |  | 18543 | 13874 |  02h 58m 42.09s | −02° 46′ 57.8″ | 5.22 | 0.26 | 320 | A2IV |  |
| エリダヌス座51番星 | c | 51 | 29391 | 21547 |  04h 37m 36.11s | −02° 28′ 24.2″ | 5.22 | 2.85 | 97 | F0V |  |
|  |  |  | 19349 | 14456 |  03h 06m 33.49s | −06° 05′ 18.8″ | 5.23 | -0.84 | 534 | M3III |  |
| エリダヌス座20番星 |  | 20 | 22470 | 16803 |  03h 36m 17.39s | −17° 28′ 01.3″ | 5.24 | -0.57 | 473 | B8/B9III |  |
| エリダヌス座24番星 |  | 24 | 23363 | 17457 |  03h 44m 30.51s | −01° 09′ 47.1″ | 5.24 | -1.27 | 653 | B7V |  |
| エリダヌス座τ7星 | τ7 | 28 | 23878 | 17717 |  03h 47m 39.62s | −23° 52′ 29.3″ | 5.24 | 0.63 | 272 | A1V |  |
|  |  |  | 29065 | 21297 |  04h 34m 11.79s | −08° 58′ 11.9″ | 5.24 | -1.28 | 657 | K4III |  |
| エリダヌス座ρ3星 | ρ3 | 10 | 19107 | 14293 |  03h 04m 16.48s | −07° 36′ 03.2″ | 5.26 | 2.09 | 140 | A8V |  |
| エリダヌス座35番星 |  | 35 | 25340 | 18788 |  04h 01m 32.03s | −01° 32′ 58.7″ | 5.28 | -0.43 | 453 | B5V |  |
| エリダヌス座ρ2星 | ρ2 | 9 | 18953 | 14168 |  03h 02m 42.26s | −07° 41′ 07.7″ | 5.32 | 0.83 | 258 | K0II-III |  |
|  |  |  | 25457 | 18859 |  04h 02m 36.66s | −00° 16′ 05.9″ | 5.38 | 3.96 | 63 | F5V |  |
|  |  |  | 27616 | 20264 |  04h 20m 39.00s | −20° 38′ 22.6″ | 5.38 | -0.38 | 462 | A0V |  |
| エリダヌス座63番星 |  | 63 | 32008 | 23221 |  04h 59m 50.44s | −10° 15′ 46.8″ | 5.39 | 1.70 | 178 | G4V |  |
| エリダヌス座4番星 |  | 4 | 18454 | 13782 |  02h 57m 23.70s | −23° 51′ 43.5″ | 5.44 | 2.00 | 159 | A5IV/V |  |
| エリダヌス座37番星 |  | 37 | 26409 | 19483 |  04h 10m 22.52s | −06° 55′ 25.8″ | 5.44 | 0.13 | 377 | G8III |  |
|  |  |  | 26326 | 19398 |  04h 09m 17.84s | −16° 23′ 09.2″ | 5.45 | -1.29 | 726 | B5IV |  |
|  |  |  | 29613 | 21685 |  04h 39m 19.64s | −14° 21′ 32.0″ | 5.46 | 1.54 | 199 | K0III |  |
| エリダヌス座30番星 |  | 30 | 24388 | 18141 |  03h 52m 41.65s | −05° 21′ 40.5″ | 5.48 | -0.46 | 502 | B8+... |  |
| エリダヌス座58番星 |  | 58 | 30495 | 22263 |  04h 47m 36.21s | −16° 56′ 05.5″ | 5.49 | 4.87 | 43 | G3V |  |
|  |  |  | 20894 | 15643 |  03h 21m 24.03s | −23° 38′ 06.3″ | 5.50 | -0.05 | 421 | G8III |  |
| エリダヌス座62番星 | b | 62 | 31512 | 22958 |  04h 56m 24.19s | −05° 10′ 16.9″ | 5.50 | -1.28 | 739 | B6V |  |
|  | q1 |  | 10647 | 7978 |  01h 42m 29.15s | −53° 44′ 26.1″ | 5.52 | 4.32 | 57 | F8V | 太陽系外惑星 (b) |
| エリダヌス座22番星 |  | 22 | 22920 | 17167 |  03h 40m 38.33s | −05° 12′ 38.5″ | 5.53 | -1.25 | 739 | B9IIIp Si |  |
|  |  |  | 30127 | 22028 |  04h 44m 07.95s | −18° 39′ 59.6″ | 5.53 | 0.75 | 295 | A1V |  |
| エリダヌス座5番星 |  | 5 | 18633 | 13951 |  02h 59m 41.16s | −02° 27′ 53.6″ | 5.56 | 0.51 | 334 | B9.5V |  |
|  |  |  | 22409 | 16780 |  03h 35m 57.65s | −11° 11′ 38.3″ | 5.56 | 0.23 | 379 | G7III: |  |
| エリダヌス座25番星 |  | 25 | 23413 | 17506 |  03h 44m 56.46s | −00° 17′ 48.2″ | 5.56 | 0.40 | 351 | K4III |  |
|  |  |  | 29737 | 21743 |  04h 40m 06.85s | −24° 28′ 56.7″ | 5.56 | 0.63 | 315 | G6/G8III |  |
|  |  |  | 21688 | 16263 |  03h 29m 36.02s | −12° 40′ 29.1″ | 5.57 | 0.02 | 420 | A5III/IV |  |
|  |  |  | 23281 | 17395 |  03h 43m 33.84s | −10° 29′ 08.2″ | 5.59 | 2.43 | 140 | A5m |  |
|  |  |  | 25945 | 19095 |  04h 05m 37.30s | −27° 39′ 07.3″ | 5.59 | 2.41 | 141 | F0IV/V |  |
|  |  |  | 25165 | 18647 |  03h 59m 30.13s | −12° 34′ 27.6″ | 5.61 | -1.57 | 891 | K4III |  |
|  |  |  | 28497 | 20922 |  04h 29m 06.93s | −13° 02′ 54.1″ | 5.61 | -2.81 | 1575 | B2V:ne |  |
|  |  |  | 25723 | 19011 |  04h 04m 22.71s | −12° 47′ 32.4″ | 5.62 | 0.17 | 401 | K1III |  |
|  |  |  | 24744 | 18262 |  03h 54m 23.18s | −40° 21′ 25.3″ | 5.70 | -0.30 | 516 | K0III... |  |
|  |  |  | 26464 | 19511 |  04h 10m 47.74s | −08° 49′ 11.4″ | 5.70 | 0.71 | 324 | G9III: |  |
| エリダヌス座46番星 |  | 46 | 29009 | 21278 |  04h 33m 54.73s | −06° 44′ 20.0″ | 5.71 | -1.18 | 780 | B9p Si |  |
|  |  |  | 31414 | 22860 |  04h 55m 06.82s | −16° 44′ 26.3″ | 5.71 | -0.11 | 476 | G8/K0III |  |
| エリダヌス座R星 |  |  | 31444 | 22881 |  04h 55m 18.64s | −16° 25′ 04.3″ | 5.71 | 0.98 | 288 | G6/G8III | 変光星 |
|  |  |  | 20631 | 15411 |  03h 18m 41.07s | −18° 33′ 34.7″ | 5.72 | 2.90 | 119 | F3V |  |
|  |  |  | 30238 | 22086 |  04h 45m 04.15s | −21° 17′ 00.0″ | 5.72 | -0.70 | 627 | K4III |  |
|  |  |  | 21530 | 16142 |  03h 28m 00.95s | −11° 17′ 11.4″ | 5.74 | 0.65 | 340 | K2III |  |
| エリダヌス座ρ1星 | ρ1 | 8 | 18784 | 14060 |  03h 01m 09.97s | −07° 39′ 46.2″ | 5.75 | 0.90 | 304 | K0II |  |
|  | p |  | 10360 | 7751 |  01h 39m 47.24s | −56° 11′ 47.2″ | 5.76 | 6.21 | 27 | K0V | 連星 |
|  | p |  | 10361 |  |  01h 39m 47.80s | −56° 11′ 41.0″ | 5.76 | 6.21 | 27 | K5V | 連星 |
|  |  |  | 21882 | 16285 |  03h 29m 55.19s | −42° 38′ 03.3″ | 5.76 | 1.79 | 203 | A5V |  |
|  |  |  | 28843 | 21192 |  04h 32m 37.54s | −03° 12′ 34.2″ | 5.76 | 0.17 | 428 | B9III |  |
| エリダヌス座59番星 |  | 59 | 30606 | 22325 |  04h 48m 32.53s | −16° 19′ 46.5″ | 5.76 | 2.67 | 135 | F8V |  |
| HD 30562 |  |  | 30562 | 22336 |  04h 48m 36.20s | −05° 40′ 24.4″ | 5.77 | 3.65 | 86 | F8V | 太陽系外惑星 (b) |
| エリダヌス座56番星 |  | 56 | 30076 | 22024 |  04h 44m 05.32s | −08° 30′ 12.9″ | 5.78 | -2.29 | 1342 | B2Ve |  |
|  |  |  | 26591 | 19571 |  04h 11m 36.18s | −20° 21′ 22.6″ | 5.80 | 1.38 | 250 | A1V + (F/G) |  |
|  |  |  | 33224 | 23916 |  05h 08m 20.19s | −08° 39′ 55.0″ | 5.80 | -1.04 | 760 | B8V |  |
|  |  |  | 19141 | 14187 |  03h 02m 55.84s | −46° 58′ 30.2″ | 5.81 | -1.20 | 821 | K2/K3III |  |
|  |  |  | 23978 | 17798 |  03h 48m 35.72s | −20° 54′ 10.6″ | 5.81 | -1.22 | 830 | K5III |  |
|  |  |  | 27881 | 20465 |  04h 23m 05.66s | −24° 53′ 31.6″ | 5.81 | 0.09 | 454 | K5III |  |
| エリダヌス座6番星 |  | 6 | 18535 | 13835 |  02h 58m 05.69s | −23° 36′ 22.1″ | 5.82 | -0.69 | 653 | K2III |  |
|  |  |  | 18885 | 14110 |  03h 01m 56.09s | −09° 57′ 41.0″ | 5.84 | 1.15 | 282 | G6III: |  |
|  |  |  | 25069 | 18606 |  03h 58m 52.42s | −05° 28′ 10.3″ | 5.85 | 2.65 | 142 | G9V |  |
|  | d |  | 27563 | 20271 |  04h 20m 42.83s | −07° 35′ 33.0″ | 5.85 | -0.98 | 756 | B5III |  |
|  |  |  | 22675 | 16989 |  03h 38m 29.25s | −07° 23′ 30.2″ | 5.86 | 0.47 | 390 | G5III: |  |
|  |  |  | 27611 | 20341 |  04h 21m 27.05s | −00° 05′ 52.3″ | 5.86 | 0.08 | 467 | K2 |  |
|  |  |  | 32393 | 23475 |  05h 02m 45.37s | −04° 12′ 36.5″ | 5.86 | 0.96 | 311 | K3 |  |
|  |  |  | 14943 | 11102 |  02h 22m 54.65s | −51° 05′ 32.2″ | 5.90 | 1.96 | 200 | A5V |  |
|  |  |  | 23887 | 17805 |  03h 48m 38.92s | +00° 13′ 40.3″ | 5.91 | 0.00 | 495 | K3III |  |
|  |  |  | 20121 | 14913 |  03h 12m 25.68s | −44° 25′ 10.8″ | 5.92 | 2.71 | 143 | F3V+... |  |
|  |  |  | 18071 | 13479 |  02h 53m 35.27s | −22° 22′ 34.0″ | 5.93 | 1.08 | 304 | G8/K0III |  |
|  |  |  | 25371 | 18723 |  04h 00m 40.62s | −30° 29′ 26.6″ | 5.93 | 0.72 | 359 | A1V |  |
|  |  |  | 27179 | 19996 |  04h 17m 19.23s | −06° 28′ 19.8″ | 5.95 | -0.19 | 551 | G8III: |  |
|  |  |  | 28479 | 20892 |  04h 28m 39.01s | −19° 27′ 31.0″ | 5.95 | 0.97 | 323 | K2III |  |
|  |  |  | 28776 | 21042 |  04h 30m 40.33s | −35° 39′ 12.9″ | 5.95 | 0.70 | 365 | K0II |  |