Cet article recense les étoiles situées dans la constellation du Dauphin, classées par magnitude apparente décroissante.
Nom | Désignation | Localisation | Magnitude | Dist. (al) | Type | Notes | |||||
---|---|---|---|---|---|---|---|---|---|---|---|
B | F | HD | HIP | a | dec | app. | abs. | ||||
β Del | β | 6 | 196524 | 101769 | 20h 37m 32,87s | +14° 35′ 42,7″ | 3,64 | 1,26 | 97 | F5IV | Rotanev, Rotanen, Venator ; binaire spectroscopique |
α Del | α | 9 | 196867 | 101958 | 20h 39m 38,25s | +15° 54′ 43,4″ | 3,77 | −0,57 | 241 | B9V | Sualocin, Scalovin, Svalocin, Nicolaus ; étoile binaire |
ε Del | ε | 2 | 195810 | 101421 | 20h 33m 12,76s | +11° 18′ 12,0″ | 4,03 | −1,18 | 359 | B6III | Deneb Dulfim, Deneb, Al Dhanab al Dulfim ; probablement variable |
γ2 Del | γ² | 12 | 197964 | 102532 | 20h 46m 39,52s | +16° 07′ 29,2″ | 4,27 | 1,81 | 101 | K1IV | Composante du système γ Del |
δ Del | δ | 11 | 197461 | 102281 | 20h 43m 27,55s | +15° 04′ 28,9″ | 4,43 | 0,45 | 203 | A7IIIp d Del | Variable de type δ Sct, Vmax = +4,38, Vmin = +4,49 |
ζ Del | ζ | 4 | 196180 | 101589 | 20h 35m 18,51s | +14° 40′ 27,1″ | 4,64 | 0,43 | 227 | A3V | |
κ Del | κ | 7 | 196755 | 101916 | 20h 39m 07,59s | +10° 05′ 10,1″ | 5,07 | 2,68 | 98 | G5IV+... | |
γ1 Del | γ1 | 12 | 197963 | 102531 | 20h 46m 38,87s | +16° 07′ 28,6″ | 5,15 | 2,65 | 103 | A2Ia+... | Composante du système γ Del |
17 Del | 17 | 199253 | 103294 | 20h 55m 36,68s | +13° 43′ 17,6″ | 5,19 | −0,62 | 474 | K0III | Probablement variable | |
η Del | η | 3 | 195943 | 101483 | 20h 33m 57,00s | +13° 01′ 37,9″ | 5,39 | 1,77 | 173 | A3IVs | Probablement variable |
ι Del | ι | 5 | 196544 | 101800 | 20h 37m 49,10s | +11° 22′ 39,7″ | 5,42 | 1,74 | 177 | A2V | Binaire spectroscopique |
18 Del | 18 | 199665 | 103527 | 20h 58m 25,96s | +10° 50′ 21,7″ | 5,51 | 1,19 | 238 | G6III: | Double optique | |
16 Del | 16 | 199254 | 103298 | 20h 55m 38,55s | +12° 34′ 06,6″ | 5,54 | 1,61 | 199 | A4V | Étoile double | |
13 Del | 13 | 198069 | 102633 | 20h 47m 48,33s | +06° 00′ 29,7″ | 5,57 | −0,42 | 513 | A0V | Étoile double | |
θ Del | θ | 8 | 196725 | 101882 | 20h 38m 43,98s | +13° 18′ 54,5″ | 5,69 | −2,32 | 1304 | K3Ib | |
200044 | 103675 | 21h 00m 27,70s | +19° 19′ 47,0″ | 5,69 | −0,62 | 596 | M3III | Probablement variable | |||
193472 | 100256 | 20h 20m 00,19s | +13° 32′ 53,2″ | 5,96 | 1,18 | 294 | A5m | ||||
196775 | 101909 | 20h 39m 04,97s | +15° 50′ 17,6″ | 5,99 | −2,01 | 1299 | B3V | Étoile double | |||
10 Del | 10 | 197121 | 102080 | 20h 41m 16,21s | +14° 34′ 58,4″ | 6,01 | 0,13 | 488 | K4III: | Probablement variable | |
15 Del | 15 | 198390 | 102805 | 20h 49m 37,74s | +12° 32′ 41,6″ | 6,01 | 3,66 | 96 | F5V | Étoile double | |
1 Del | 1 | 195325 | 101160 | 20h 30m 17,95s | +10° 53′ 45,3″ | 6,03 | −0,17 | 566 | A1sh | Étoile double ; étoile à raies d'émission | |
199223 | 103301 | 20h 55m 40,64s | +04° 31′ 57,7″ | 6,04 | 0,82 | 361 | G6III-IV | Étoile double | |||
194012 | 100511 | 20h 22m 52,32s | +14° 33′ 04,0″ | 6,16 | 4,07 | 85 | F8V | ||||
193556 | 100274 | 20h 20m 20,53s | +14° 34′ 09,3″ | 6,17 | 0,04 | 550 | G8III | ||||
193373 | 100208 | 20h 19m 29,31s | +13° 13′ 00,5″ | 6,20 | −0,73 | 791 | M1III | ||||
194953 | 100969 | 20h 28m 16,77s | +02° 56′ 13,7″ | 6,20 | 0,47 | 456 | G8III | ||||
198404 | 102833 | 20h 49m 59,07s | +05° 32′ 40,4″ | 6,20 | 0,29 | 495 | K0 | Étoile double | |||
195479 | 101213 | 20h 30m 58,10s | +20° 36′ 21,6″ | 6,21 | 1,08 | 346 | A1m | Étoile triple | |||
EU Del | 196610 | 101810 | 20h 37m 54,71s | +18° 16′ 06,4″ | 6,22 | 1,03 | 356 | M6III | Variable semi-régulière, Vmax = 5,79, Vmin = 6,9, P = 59,7 d | ||
194688 | 100807 | 20h 26m 23,15s | +17° 18′ 56,1″ | 6,23 | −0,75 | 813 | K0 | ||||
194937 | 100953 | 20h 28m 07,52s | +08° 26′ 14,7″ | 6,23 | 1,23 | 326 | G9III | ||||
LU Del | 197249 | 102158 | 20h 41m 58,16s | +17° 31′ 17,0″ | 6,24 | 0,63 | 432 | G8III | Variable semi-régulière, ΔV = 0,25 | ||
201196 | 104281 | 21h 07m 33,61s | +15° 39′ 31,7″ | 6,27 | 1,00 | 369 | K2IV | ||||
194526 | 100762 | 20h 25m 44,10s | +10° 03′ 21,9″ | 6,32 | −0,83 | 876 | K5IIIvar | Probablement variable | |||
14 Del | 14 | 198391 | 102819 | 20h 49m 48,24s | +07° 51′ 51,0″ | 6,32 | 0,32 | 517 | A1Vs | Binaire spectroscopique | |
200430 | 103891 | 21h 03m 01,78s | +14° 43′ 48,1″ | 6,33 | −0,11 | 633 | M1III | Probablement variable | |||
194578 | 100781 | 20h 26m 01,58s | +13° 54′ 42,0″ | 6,35 | −0,64 | 815 | K5 | ||||
198070 | 102631 | 20h 47m 47,86s | +03° 18′ 23,2″ | 6,38 | 0,60 | 467 | A0Vn | ||||
HD 196885 | 196885 | 101966 | 20h 39m 51,85s | +11° 14′ 58,0″ | 6,39 | 3,80 | 108 | F8IV: | Étoile binaire ; possède une exoplanète | ||
195909 | 101489 | 20h 33m 59,92s | +04° 53′ 55,3″ | 6,42 | 0,02 | 622 | K0 | ||||
197076 | 102040 | 20h 40m 45,07s | +19° 56′ 05,2″ | 6,43 | 4,82 | 68 | G5V | Double optique | |||
194841 | 100876 | 20h 27m 14,19s | +20° 28′ 35,4″ | 6,44 | −2,09 | 1655 | K0 | ||||
194616 | 100779 | 20h 26m 01,15s | +19° 51′ 55,6″ | 6,45 | −0,13 | 675 | K0III | ||||
U Del | 197812 | 102440 | 20h 45m 28,23s | +18° 05′ 24,2″ | 6,74 | −1,16 | 1240 | M5II-III | Variable semi-régulière, Vmax = 7,6, Vmin = 8,9, P = 110 d | ||
HD 195019 | 195019 | 100970 | 20h 28m 18,64s | +18° 46′ 10,2″ | 6,91 | 4,05 | 122 | G3IV-V | Étoile double ; possède une exoplanète | ||
WASP-2 | 20h 30m 54s | +06° 25′ 46″ | 11,98 | K1V | Possède une exoplanète transitant devant l'étoile |