おおいぬ座の恒星の一覧
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 |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| シリウス | α | 9 | 48915 | 32349 |  06h 45m 08.9s | −16° 42′ 58.0″ | -1.46 | 1.434 | 8.60 | A1V+DA | 天狼、Alhabor, Aschere, Canicula, the Dog Star; 太陽以外で最も明るい恒星、5番目に近い恒星; 連星 |
| おおいぬ座ε星 | ε | 21 | 52089 | 33579 |  06h 58m 37.5s | −28° 58′ 19.5″ | 1.50 | -3.971 | 404.97 | B2Iab | Adhara |
| おおいぬ座δ星 | δ | 25 | 54605 | 34444 |  07h 08m 23.5s | −26° 23′ 35.5″ | 1.84 | -6.6 | 1600 | F8Ia | Wezen |
| おおいぬ座β星 | β | 2 | 44743 | 30324 |  06h 22m 42.0s | −17° 57′ 21.3″ | 1.97 | -3.926   | 492.45 | B1II-III | Mirzam; ケフェウス座β型変光星 |
| おおいぬ座η星 | η | 31 | 58350 | 35904 |  07h 24m 05.7s | −29° 18′ 11.2″ | 2.45 |  |  | B5Ia | Aludra; はくちょう座α型変光星 |
| おおいぬ座ζ星 | ζ | 1 | 44402 | 30122 |  06h 20m 18.8s | −30° 03′ 48.1″ | 3.00 | -2.0 | 330 | B2.5V | Furud; 分光連星 |
| おおいぬ座ο2星 | ο2 | 24 | 53138 | 33977 |  07h 03m 01.5s | −23° 49′ 59.9″ | 3.02 |  |  | B3Ia | はくちょう座α型変光星 |
| おおいぬ座σ星 | σ | 22 | 52877 | 33856 |  07h 01m 43.1s | −27° 56′ 05.4″ | 3.47 |  |  | K5Ib | 脈動変光星 (LB) |
| おおいぬ座κ星 | κ | 13 | 50013 | 32759 |  06h 49m 50.5s | −32° 30′ 30.5″ | 3.89 | -2.7 | 690 | B1.5Ve | カシオペヤ座γ型変光星 |
| おおいぬ座ο1星 | ο1 | 16 | 50877 | 33152 |  06h 54m 07.95s | −24° 11′ 03.2″ | 3.89 | -5.02 | 1976 | K3Iab |  |
| おおいぬ座ν2星 | ν2 | 7 | 47205 | 31592 |  06h 36m 41.00s | −19° 15′ 20.6″ | 3.95 | 2.46 | 65 | K1III+... |  |
| おおいぬ座ω星 | ω | 28 | 56139 | 35037 |  07h 14m 48.66s | −26° 46′ 21.7″ | 4.01 | -3.25 | 924 | B2IV/Ve | カシオペヤ座γ型変光星 |
| おおいぬ座θ星 | θ | 14 | 50778 | 33160 |  06h 54m 11.48s | −12° 02′ 18.9″ | 4.08 | -0.36 | 252 | K4III |  |
| おおいぬ座γ星 | γ | 23 | 53244 | 34045 |  07h 03m 45.49s | −15° 37′ 59.7″ | 4.11 | -1.34 | 402 | B8II | Muliphein |
| おおいぬ座ξ1星 | ξ1 | 4 | 46328 | 31125 |  06h 31m 51.37s | −23° 25′ 06.4″ | 4.34 | -4.65 | 2050 | B1III | ケフェウス座β型変光星 |
| おおいぬ座ι星 | ι | 20 | 51309 | 33347 |  06h 56m 08.23s | −17° 03′ 15.3″ | 4.36 | -5.51 | 3075 | B3Ib/II | ケフェウス座β型変光星 |
| おおいぬ座τ星 | τ | 30 | 57061 | 35415 |  07h 18m 42.49s | −24° 57′ 15.8″ | 4.37 | -5.59 | 3196 | O9Ib | NGC 2362 星団; こと座β型変光星 |
| おおいぬ座ν3星 | ν3 | 8 | 47442 | 31700 |  06h 37m 53.43s | −18° 14′ 14.8″ | 4.42 | -1.35 | 464 | K0II/III |  |
| おおいぬ座27番星 |  | 27 | 56014 | 34981 |  07h 14m 15.22s | −26° 21′ 09.1″ | 4.42 | -4.00 | 1575 | B3IIIe | 分光連星、カシオペヤ座γ型変光星 |
| おおいぬ座λ星 | λ |  | 45813 | 30788 |  06h 28m 10.22s | −32° 34′ 48.5″ | 4.47 | -1.01 | 406 | B4V |  |
| おおいぬ座ξ2星 | ξ2 | 5 | 46933 | 31416 |  06h 35m 03.38s | −22° 57′ 53.4″ | 4.54 | -0.97 | 412 | A0III |  |
| おおいぬ座π星 | π | 19 | 51199 | 33302 |  06h 55m 37.40s | −20° 08′ 11.7″ | 4.66 | 2.33 | 95 | F2IV/V |  |
|  |  |  | 56618 | 35205 |  07h 16m 35.00s | −27° 52′ 52.6″ | 4.66 | -1.05 | 453 | M2III |  |
|  |  |  | 47667 | 31827 |  06h 39m 16.72s | −14° 08′ 44.7″ | 4.82 | -3.60 | 1575 | K2III |  |
| おおいぬ座15番星 |  | 15 | 50707 | 33092 |  06h 53m 32.91s | −20° 13′ 27.3″ | 4.82 | -3.65 | 1614 | B1IV | ケフェウス座β型変光星 |
| HD 56577 |  |  | 56577 | 35210 |  07h 16m 36.84s | −23° 18′ 56.2″ | 4.83 | -6.59 | 6269 | K4III | 二重星 |
| おおいぬ座29番星 |  | 29 | 57060 | 35412 |  07h 18m 40.38s | −24° 33′ 31.3″ | 4.88 | -4.93 | 2991 | O7Ia:fp | こと座β型変光星 |
|  |  |  | 57821 | 35727 |  07h 22m 13.53s | −19° 00′ 59.7″ | 4.94 | -1.06 | 517 | B5II/III |  |
|  |  |  | 43445 | 29735 |  06h 15m 44.88s | −13° 43′ 06.2″ | 5.00 | -0.30 | 375 | B9V |  |
| おおいぬ座μ星 | μ | 18 | 51250 | 33345 |  06h 56m 06.65s | −14° 02′ 36.4″ | 5.00 | -2.22 | 908 | B9.5V | Isis |
|  |  |  | 43827 | 29895 |  06h 17m 41.73s | −16° 48′ 57.3″ | 5.15 | -1.05 | 567 | K1III |  |
|  |  |  | 46184 | 31084 |  06h 31m 23.02s | −12° 23′ 30.9″ | 5.16 | 0.05 | 343 | K1III |  |
|  |  |  | 58343 | 35951 |  07h 24m 40.19s | −16° 12′ 05.1″ | 5.18 | -2.13 | 945 | B2Vne |  |
|  |  |  | 44951 | 30457 |  06h 24m 10.35s | −11° 31′ 48.0″ | 5.21 | -0.34 | 420 | K3III |  |
| おおいぬ座10番星 |  | 10 | 48917 | 32292 |  06h 44m 28.47s | −31° 04′ 13.9″ | 5.23 | -4.29 | 2608 | B2V | カシオペヤ座γ型変光星 |
| HD 47536 |  |  | 47536 | 31688 |  06h 37m 47.54s | −32° 20′ 23.6″ | 5.25 | -0.17 | 396 | K1III | 太陽系外惑星 (b & c) |
| おおいぬ座11番星 |  | 11 | 49229 | 32492 |  06h 46m 51.09s | −14° 25′ 33.6″ | 5.28 | -1.19 | 642 | B8/B9III |  |
|  |  |  | 51283 | 33316 |  06h 55m 46.93s | −22° 56′ 29.2″ | 5.29 | -3.82 | 2159 | B2/B3III |  |
|  |  |  | 57146 | 35427 |  07h 18m 51.28s | −26° 35′ 09.1″ | 5.29 | -2.80 | 1353 | G2II |  |
|  |  |  | 49048 | 32411 |  06h 45m 59.40s | −14° 47′ 45.9″ | 5.30 | -0.13 | 398 | A1IV/V |  |
|  |  |  | 58535 | 35957 |  07h 24m 43.87s | −31° 48′ 32.1″ | 5.35 | -0.79 | 552 | K1III |  |
|  |  |  | 56342 | 35083 |  07h 15m 21.08s | −30° 41′ 11.3″ | 5.36 | -1.12 | 646 | B2V |  |
|  |  |  | 58215 | 35848 |  07h 23m 28.97s | −27° 50′ 03.4″ | 5.37 | -0.76 | 549 | K4III |  |
|  |  |  | 49662 | 32677 |  06h 48m 57.74s | −15° 08′ 41.0″ | 5.39 | -0.96 | 607 | B7IV |  |
|  |  |  | 58155 | 35795 |  07h 23m 00.70s | −31° 55′ 25.6″ | 5.40 | -2.81 | 1430 | B3V |  |
|  |  |  | 53974 | 34301 |  07h 06m 40.77s | −11° 17′ 38.5″ | 5.41 | -4.29 | 2835 | B0.5IV |  |
|  |  |  | 58286 | 35855 |  07h 23m 31.90s | −32° 12′ 07.5″ | 5.41 | -2.34 | 1156 | B2/B3II/III |  |
|  |  |  | 51733 | 33478 |  06h 57m 33.97s | −24° 37′ 51.8″ | 5.45 | 2.52 | 126 | F3V |  |
|  |  |  | 55070 | 34624 |  07h 10m 19.33s | −27° 29′ 29.5″ | 5.46 | -1.01 | 643 | G8III |  |
|  |  |  | 56405 | 35180 |  07h 16m 14.58s | −15° 35′ 08.4″ | 5.46 | 0.82 | 277 | A1V |  |
| おおいぬ座FR星 |  |  | 44458 | 30214 |  06h 21m 24.72s | −11° 46′ 23.7″ | 5.48 | -3.07 | 1672 | B1Vpe SB | B型輝線星 |
|  |  |  | 43955 | 29941 |  06h 18m 13.73s | −19° 58′ 01.2″ | 5.51 | -1.91 | 994 | B2/B3V |  |
|  |  |  | 56160 | 35044 |  07h 14m 51.19s | −27° 02′ 16.5″ | 5.58 | 0.97 | 273 | K3III |  |
|  |  |  | 52018 | 33575 |  06h 58m 35.90s | −25° 24′ 51.0″ | 5.59 | -1.93 | 1042 | B2V |  |
|  |  |  | 57478 | 35615 |  07h 20m 58.29s | −14° 21′ 37.8″ | 5.59 | -0.57 | 556 | G8/K0III |  |
|  |  |  | 58954 | 36186 |  07h 27m 07.99s | −17° 51′ 53.5″ | 5.60 | 0.93 | 280 | F2V |  |
|  |  |  | 45018 | 30436 |  06h 23m 55.91s | −25° 34′ 39.1″ | 5.61 | -1.04 | 697 | K5III |  |
|  |  |  | 46936 | 31362 |  06h 34m 35.33s | −32° 42′ 58.5″ | 5.62 | -0.25 | 487 | B9V |  |
|  |  |  | 49131 | 32385 |  06h 45m 31.19s | −30° 56′ 56.4″ | 5.62 | -2.81 | 1583 | B+... |  |
|  |  |  | 52670 | 33804 |  07h 01m 05.95s | −25° 12′ 56.3″ | 5.64 | -1.85 | 1028 | B2/B3III/IV |  |
|  |  |  | 50644 | 33077 |  06h 53m 18.84s | −19° 01′ 58.0″ | 5.65 | 0.63 | 329 | A9/F0III |  |
|  |  |  | 58978 | 36168 |  07h 26m 59.49s | −23° 05′ 09.7″ | 5.65 | -2.54 | 1417 | B1II |  |
|  |  |  | 54912 | 34579 |  07h 09m 43.03s | −25° 13′ 51.8″ | 5.69 | -3.06 | 1831 | B2V |  |
|  |  |  | 47946 | 31870 |  06h 39m 42.67s | −30° 28′ 12.1″ | 5.70 | 1.36 | 241 | K1III |  |
| おおいぬ座R星 |  |  | 57167 | 35487 |  07h 19m 28.08s | −16° 23′ 41.7″ | 5.70 | 2.48 | 144 | F2III/IV | アルゴル型変光星 |
| おおいぬ座ν1星 | ν1 | 6 | 47138 | 31564 |  06h 36m 22.86s | −18° 39′ 35.8″ | 5.71 | 1.07 | 277 | G8III/F3V... |  |
|  |  |  | 46547 | 31190 |  06h 32m 38.98s | −32° 01′ 49.6″ | 5.73 | -1.32 | 838 | B2V |  |
|  |  |  | 45871 | 30840 |  06h 28m 39.24s | −32° 22′ 16.7″ | 5.74 | -1.27 | 823 | B5IV |  |
|  |  |  | 50123 | 32810 |  06h 50m 23.35s | −31° 42′ 21.9″ | 5.74 | -0.97 | 718 | B3V |  |
|  |  |  | 54309 | 34360 |  07h 07m 22.59s | −23° 50′ 26.6″ | 5.75 | -4.04 | 2964 | B2V:nn |  |
|  |  |  | 45765 | 30836 |  06h 28m 37.41s | −17° 27′ 57.7″ | 5.76 | 0.19 | 424 | K0III |  |
|  |  |  | 49980 | 32809 |  06h 50m 21.77s | −17° 05′ 04.4″ | 5.77 | -2.62 | 1552 | K3III |  |
|  |  |  | 55589 | 34888 |  07h 13m 07.20s | −11° 15′ 04.9″ | 5.77 | -0.77 | 661 | K0 |  |
|  |  |  | 44081 | 30011 |  06h 18m 58.98s | −20° 55′ 32.2″ | 5.79 | -2.97 | 1842 | B3II/III |  |
|  |  |  | 58461 | 35998 |  07h 25m 08.44s | −13° 45′ 07.1″ | 5.79 | 3.08 | 114 | F3V |  |
|  |  |  | 58612 | 36024 |  07h 25m 25.27s | −25° 13′ 04.0″ | 5.79 | -4.19 | 3228 | B5III |  |
|  |  |  | 59067 | 36251 |  07h 27m 51.66s | −11° 33′ 24.7″ | 5.79 | -1.66 | 1009 | B8Vv comp VB |  |
| おおいぬ座17番星 |  | 17 | 51055 | 33248 |  06h 55m 02.74s | −20° 24′ 17.5″ | 5.80 | -0.54 | 605 | A2V |  |
|  |  |  | 55344 | 34758 |  07h 11m 41.61s | −20° 52′ 59.2″ | 5.84 | -0.04 | 489 | A0IV/V |  |
|  |  |  | 57615 | 35626 |  07h 21m 04.34s | −25° 53′ 30.0″ | 5.87 | -0.86 | 723 | M3III |  |
|  |  |  | 43396 | 29679 |  06h 15m 08.40s | −20° 16′ 20.1″ | 5.88 | -1.39 | 929 | K2III |  |
| おおいぬ座26番星 |  | 26 | 55522 | 34798 |  07h 12m 12.22s | −25° 56′ 33.4″ | 5.91 | -0.80 | 718 | B2IV/V | 長周期の変光星（細分類LPB） |
|  |  |  | 46189 | 31037 |  06h 30m 46.29s | −27° 46′ 10.5″ | 5.92 | -1.78 | 1128 | B3IV/V |  |
|  |  |  | 49095 | 32366 |  06h 45m 23.08s | −31° 47′ 34.5″ | 5.92 | 3.99 | 79 | F7V |  |
|  |  |  | 47182 | 31599 |  06h 36m 46.60s | −13° 19′ 15.5″ | 5.95 | -0.91 | 769 | K4/K5III |  |
|  |  |  | 43544 | 29771 |  06h 16m 07.70s | −16° 37′ 04.8″ | 5.97 | -1.07 | 836 | B2/B3V |  |
|  |  |  | 43429 | 29692 |  06h 15m 17.71s | −18° 28′ 37.2″ | 5.99 | 1.96 | 208 | K1III |  |
|  |  |  | 55762 | 34914 |  07h 13m 24.01s | −22° 40′ 26.9″ | 5.99 | -0.90 | 780 | K4III |  |
|  |  |  | 54764 | 34561 |  07h 09m 33.37s | −16° 14′ 04.2″ | 6.00 |  |  | B1Ib/II |  |
|  |  |  | 57593 | 35611 |  07h 20m 54.92s | −26° 57′ 49.9″ | 6.00 | -2.71 | 1801 | B3V |  |
|  |  |  | 47561 | 31758 |  06h 38m 35.43s | −16° 52′ 24.6″ | 6.01 | 0.26 | 460 | A0IV |  |
|  |  |  | 56578 | 35213 |  07h 16m 38.38s | −23° 18′ 39.8″ | 6.02 | 1.53 | 258 | A5m... |  |
|  |  |  | 44021 | 29993 |  06h 18m 48.79s | −15° 01′ 30.0″ | 6.04 | -0.73 | 738 | M1III: |  |
|  |  |  | 49001 | 32368 |  06h 45m 23.38s | −23° 27′ 45.0″ | 6.04 | 0.15 | 492 | K2III |  |
|  |  |  | 58585 | 36017 |  07h 25m 19.98s | −21° 58′ 57.4″ | 6.04 | -3.90 | 3165 | A6II |  |
|  |  |  | 43745 | 29843 |  06h 17m 03.52s | −22° 42′ 52.6″ | 6.05 | 3.04 | 130 | F8/G0V |  |
|  |  |  | 45588 | 30711 |  06h 27m 11.48s | −25° 51′ 21.5″ | 6.05 | 3.67 | 97 | F8/G0V |  |
|  |  |  | 47827 | 31859 |  06h 39m 36.22s | −23° 41′ 44.3″ | 6.05 | -0.32 | 614 | A0V |  |
|  |  |  | 50806 | 33094 |  06h 53m 33.76s | −28° 32′ 19.4″ | 6.05 | 3.99 | 84 | G3/G5V |  |
|  |  |  | 57118 | 35442 |  07h 19m 01.92s | −19° 16′ 49.1″ | 6.06 |  |  | F2Ia |  |
| おおいぬ座12番星 |  | 12 | 49333 | 32504 |  06h 47m 01.49s | −21° 00′ 55.5″ | 6.07 | -0.49 | 668 | B7II/III | りょうけん座α2型変光星 |
|  |  |  | 53629 | 34142 |  07h 04m 47.04s | −22° 01′ 53.8″ | 6.09 | 1.07 | 330 | K2IIICN... |  |
|  |  |  | 54173 | 34318 |  07h 06m 52.48s | −24° 57′ 38.1″ | 6.09 | -1.28 | 970 | K2III |  |
|  |  |  | 55568 | 34782 |  07h 12m 04.12s | −30° 49′ 17.1″ | 6.10 | 2.71 | 155 | A8III/IV |  |
|  |  |  | 47366 | 31674 |  06h 37m 40.79s | −12° 59′ 05.3″ | 6.11 | 1.46 | 277 | K1III: |  |
|  |  |  | 44996 | 30468 |  06h 24m 20.58s | −12° 57′ 43.0″ | 6.12 | -2.73 | 1918 | B4V |  |
|  |  |  | 55857 | 34924 |  07h 13m 36.45s | −27° 21′ 22.9″ | 6.12 | -4.88 | 5175 | B2II |  |
|  |  |  | 50643 | 33079 |  06h 53m 21.85s | −18° 55′ 58.5″ | 6.13 | 0.39 | 458 | A3III |  |
|  |  |  | 46064 | 31024 |  06h 30m 34.89s | −13° 08′ 53.4″ | 6.16 | -1.57 | 1148 | B2III |  |
|  |  |  | 58346 | 35920 |  07h 24m 17.24s | −22° 54′ 46.0″ | 6.20 | -0.31 | 652 | B8/B9V |  |
|  |  |  | 51823 | 33492 |  06h 57m 42.64s | −27° 32′ 15.1″ | 6.22 | -1.25 | 1019 | B2/B3V |  |
|  |  |  | 50853 | 33126 |  06h 53m 55.46s | −24° 32′ 19.5″ | 6.23 | 0.43 | 472 | A0V |  |
|  |  |  | 54958 | 34617 |  07h 10m 09.36s | −18° 41′ 08.1″ | 6.23 | 2.74 | 162 | F3V |  |
|  |  |  | 58439 | 35975 |  07h 24m 50.88s | −19° 00′ 44.2″ | 6.24 | -2.45 | 1781 | A2Ib/II |  |
|  |  |  | 48501 | 32144 |  06h 42m 46.08s | −22° 26′ 55.8″ | 6.26 | 2.81 | 159 | F2V |  |
|  |  |  | 52273 | 33666 |  06h 59m 39.26s | −21° 36′ 10.4″ | 6.26 | -1.90 | 1399 | B2III |  |
|  |  |  | 44891 | 30420 |  06h 23m 46.14s | −15° 04′ 16.5″ | 6.27 | -2.15 | 1575 | K2/K3III |  |
|  |  |  | 52619 | 33760 |  07h 00m 42.53s | −28° 29′ 22.1″ | 6.28 | 2.11 | 222 | F3/F5V |  |
|  |  |  | 44225 | 30062 |  06h 19m 38.19s | −22° 06′ 11.3″ | 6.29 | -0.61 | 784 | K3III |  |
|  |  |  | 46407 | 31205 |  06h 32m 46.88s | −11° 09′ 59.0″ | 6.30 | 0.88 | 395 | K0III:... |  |
|  |  |  | 56731 | 35241 |  07h 16m 57.22s | −30° 53′ 49.0″ | 6.30 | 0.46 | 481 | A9II |  |
|  |  |  | 44956 | 30376 |  06h 23m 14.50s | −31° 47′ 25.1″ | 6.31 | 1.27 | 332 | G8III |  |
|  |  |  | 46347 | 31086 |  06h 31m 24.01s | −32° 52′ 06.8″ | 6.31 | -1.10 | 988 | M4III |  |
|  |  |  | 49891 | 32744 |  06h 49m 44.00s | −24° 04′ 33.7″ | 6.31 | 0.04 | 584 | A0/A1V |  |
|  |  |  | 44394 | 30190 |  06h 21m 05.43s | −11° 49′ 02.4″ | 6.32 | -1.70 | 1309 | K5 |  |
|  |  |  | 45420 | 30669 |  06h 26m 42.66s | −14° 36′ 12.2″ | 6.32 | 0.14 | 560 | K0/K1III |  |
|  |  |  | 47012 | 31469 |  06h 35m 30.81s | −22° 06′ 32.4″ | 6.32 | 0.33 | 513 | K0III |  |
|  |  |  | 50093 | 32827 |  06h 50m 36.96s | −25° 46′ 42.3″ | 6.32 | -1.52 | 1203 | B2III/IV |  |
|  |  |  | 52348 | 33703 |  07h 00m 08.29s | −20° 09′ 30.4″ | 6.32 | -1.50 | 1194 | B3V |  |
|  |  |  | 55985 | 34954 |  07h 13m 57.34s | −30° 20′ 23.3″ | 6.32 | -1.92 | 1449 | B2III |  |
|  |  |  | 58766 | 36045 |  07h 25m 42.99s | −31° 44′ 19.4″ | 6.32 | -1.09 | 988 | B2/B3III |  |
|  |  |  | 50648 | 33040 |  06h 53m 00.31s | −26° 57′ 26.9″ | 6.33 | -0.70 | 830 | M6III |  |
|  |  |  | 54031 | 34248 |  07h 06m 00.49s | −30° 39′ 20.6″ | 6.34 | -0.69 | 830 | B3V |  |