Liste d'étoiles du Dauphin

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

Constellation du Dauphin

Liste

Dés. B F Var HD HIP α δ Mag. app. Mag. abs. Dist. (al) Type Notes
β Delβ619652410176920h 37m 32,87s+14° 35 42,73,641,2697F5IVRotanev, Venator ; binaire spectroscopique
α Delα919686710195820h 39m 38,25s+15° 54 43,43,77−0,57241B9VSualocin, Nicolaus ; étoile binaire
ε Delε219581010142120h 33m 12,76s+11° 18 12,04,03−1,18359B6IIIAldulfin, Deneb Dulfim, Deneb, Al Dhanab al Dulfim ; probablement variable
γ2 Delγ21219796410253220h 46m 39,52s+16° 07 29,24,271,81101K1IVComposante du système γ Del
δ Delδ1119746110228120h 43m 27,55s+15° 04 28,94,430,45203A7IIIp δ DelVariable de type δ Sct, Vmax = +4,38, Vmin = +4,49
ζ Delζ419618010158920h 35m 18,51s+14° 40 27,14,640,43227A3V
ρ Aql(ρ)(67)1924259974220h 14m 16,59s+15° 11 50,94,941,58153A2VTso Ke ; est passée de l'Aigle au Dauphin en 1992 en raison de son mouvement propre
κ Delκ719675510191620h 39m 07,59s+10° 05 10,15,072,6898G5IV+...
γ1 Delγ11219796310253120h 46m 38,87s+16° 07 28,65,152,65103F7VComposante du système γ Del
17 Del1719925310329420h 55m 36,68s+13° 43 17,65,19−0,62474K0IIIProbablement variable
η Delη319594310148320h 33m 57,00s+13° 01 37,95,391,77173A3IVsProbablement variable
ι Delι519654410180020h 37m 49,10s+11° 22 39,75,421,74177A2VBinaire spectroscopique
18 Del1819966510352720h 58m 25,96s+10° 50 21,75,511,19238G6III:Musica ; double optique ; possède une exoplanète (b)
16 Del1619925410329820h 55m 38,55s+12° 34 06,65,541,61199A4VÉtoile double
13 Del1319806910263320h 47m 48,33s+06° 00 29,75,57−0,42513A0VÉtoile double
θ Delθ819672510188220h 38m 43,98s+13° 18 54,55,69−2,321304K3Ib
20004410367521h 00m 27,70s+19° 19 47,05,69−0,62596M3IIIProbablement variable
19347210025620h 20m 00,19s+13° 32 53,25,961,18294A5m
19677510190920h 39m 04,97s+15° 50 17,65,99−2,011299B3VÉtoile double
10 Del1019712110208020h 41m 16,21s+14° 34 58,46,010,13488K4III:Probablement variable
15 Del1519839010280520h 49m 37,74s+12° 32 41,66,013,6696F5VÉtoile double
1 Del119532510116020h 30m 17,95s+10° 53 45,36,03−0,17566A1shÉtoile binaire ; étoile Be et étoile à enveloppe[1]
19922310330120h 55m 40,64s+04° 31 57,76,040,82361G6III-IVÉtoile double
19401210051120h 22m 52,32s+14° 33 04,06,164,0785F8V
19355610027420h 20m 20,53s+14° 34 09,36,170,04550G8III
19337310020820h 19m 29,31s+13° 13 00,56,20−0,73791M1III
19495310096920h 28m 16,77s+02° 56 13,76,200,47456G8III
19840410283320h 49m 59,07s+05° 32 40,46,200,29495K0Étoile double
19547910121320h 30m 58,10s+20° 36 21,66,211,08346A1mÉtoile triple
EU DelEU19661010181020h 37m 54,71s+18° 16 06,46,221,03356M6IIIVariable semi-régulière, Vmax = 5,79, Vmin = 6,9, P = 59,7 d
19468810080720h 26m 23,15s+17° 18 56,16,23−0,75813K0
19493710095320h 28m 07,52s+08° 26 14,76,231,23326G9III
LU DelLU19724910215820h 41m 58,16s+17° 31 17,06,240,63432G8IIIVariable semi-régulière, ΔV = 0,25
20119610428121h 07m 33,61s+15° 39 31,76,271,00369K2IV
19452610076220h 25m 44,10s+10° 03 21,96,32−0,83876K5IIIvarProbablement variable
14 Del1419839110281920h 49m 48,24s+07° 51 51,06,320,32517A1VsBinaire spectroscopique
20043010389121h 03m 01,78s+14° 43 48,16,33−0,11633M1IIIProbablement variable
19457810078120h 26m 01,58s+13° 54 42,06,35−0,64815K5
19807010263120h 47m 47,86s+03° 18 23,26,380,60467A0Vn
HD 19688519688510196620h 39m 51,85s+11° 14 58,06,393,80108F8IV:Étoile binaire ; possède une exoplanète
19590910148920h 33m 59,92s+04° 53 55,36,420,02622K0
19707610204020h 40m 45,07s+19° 56 05,26,434,8268G5VDouble optique
19484110087620h 27m 14,19s+20° 28 35,46,44−2,091655K0
19461610077920h 26m 01,15s+19° 51 55,66,45−0,13675K0III
U DelU19781210244020h 45m 28,23s+18° 05 24,26,74−1,161240M5II-IIIVariable semi-régulière, Vmax = 7,6, Vmin = 8,9, P = 110 d
HD 19501919501910097020h 28m 18,64s+18° 46 10,26,914,05122G3IV-VÉtoile double ; possède une exoplanète
R DelR1925029980220h 14m 55,14s+09° 05 21,07,62000M5-6.5eVariable de type Mira Vmax = 7,6, Vmin = 13,8, P = 285 d
Gliese 795OQ19679510195520h 39m 37,71s+04° 58 19,37,8454,52K5VÉtoile triple ; variable de type BY Dra
V DelV19813620h 47m 46,04s+19° 20 06,98,1M6e:Variable de type Mira
DM DelDM20h 39m 37,01s+14° 25 43,18,65A2VVariable de type β Lyr
LS DelLS19949720h 57m 10,29s+19° 38 55,28,72256,5G5Variable de type W UMa
MR DelMR19543410123620h 31m 13,46s+05° 13 08,58,77158,3K0Variable de types Algol et BY Dra
TX DelTX10285320h 50m 12,69s+03° 39 08,48,86F8Variable de type BL Her
DX DelDX10259320h 47m 28,36s+12° 27 50,79,564200A7IIIvVariable de type RR Lyr
HAT-P-2320h 24m 30s+16° 45 4411,941282G5Possède une exoplanète qui transite (b)
WASP-220h 30m 54s+06° 25 4611,98K1VPossède une exoplanète qui transite devant l'étoile (b)
BX DelBX20h 21m 18,97s+18° 26 16,211,99A0Variable de type BL Her
WASP-17620h 54m 45,0s+09° 10 4512,001885Possède une exoplanète qui transite (b)
HR DelHR20h 42m 20,35s+19° 09 35,312,1A0Nova
HU DelHU20h 29m 48,34s+09° 41 20,313,0429,6M6,0V+...Étoile éruptive
He 2-467LT20h 35m 57,23s+20° 11 27,513,05G6IIIVariable de type Z And et variable ellipsoïdale
CM DelCM20h 24m 56,93s+17° 17 54,413,40A0Nova naine
V339 DelV33920h 29m 30,68s+20° 46 03,816,86Nova qui a surgi en 2013
WISE 2056+145920h 56m 28,90s+14° 59 53,322,6Y0Naine brune

Voir aussi

Liens internes

Sources

  • Portail de l’astronomie
  • Portail des étoiles
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