Liste d'étoiles du Bélier

Cet article recense les étoiles situées dans la constellation du Bélier, classées par magnitude apparente décroissante.

Liste

Dés. B F Var HD HIP α δ Mag. app. Mag. abs. Dist. (al) Type Notes
α Ariα1312929988402h 07m 10,29s+23° 27 46,02,010,4866K2IIIHamal, Hemal, Hamul, Ras Hammel, El Nath, Arietis ; variable suspectée, Vmax = 1,98m, Vmin = 2,04m ; possède une planète (b)
β Ariβ611636890301h 54m 38,35s+20° 48 29,92,641,3360A5V...Sheratan, Sharatan, Al Sharatain ; variable suspectée, Vmax = 2,56m, Vmin = 2,70m
41 Aric41175731320902h 49m 58,99s+27° 15 38,83,610,16159B8VnBharani ; variable suspectée, Vmax = 3,60m, Vmin = 3,64m
δ Ariδ57197871483803h 11m 37,67s+19° 43 36,14,350,79168K2IIIvarBotein ; variable suspectée, Vmax = 4,33m, Vmin = 4,37m
HR 999206441554903h 20m 20,37s+29° 02 54,64,47−2,00640K2II-III
39 Ari39173611306102h 47m 54,44s+29° 14 50,74,520,80181K1IIILilii Borea
γ2 Ariγ²51150301h 53m 31,80s+19° 17 45,04,62204kA0hA3(IV)SiSrMesarthim, Mesartim ; étoile binaire ; variable de type α2 CVn, ΔV = 0,04 mag, P = 1,6092 j
35 Ari35169081271902h 43m 27,11s+27° 42 25,84,65−0,62370B3VBinaire spectroscopique
γ1 Ariγ1511502883201h 53m 31,77s+19° 17 38,74,70−0,10204B9,5IVComposante du système γ Ari
λ Ariλ911973915301h 57m 55,78s+23° 35 45,94,791,73133F0VÉtoile binaire
ζ Ariζ58201501511003h 14m 54,11s+21° 02 40,74,87−0,22340A1V
14 Ari14131741005302h 09m 25,29s+25° 56 23,94,980,02320F2III
κ Ariκ1212869983602h 06m 33,91s+22° 38 54,35,031,23187A2mBinaire spectroscopique
ι Ariι811909911001h 57m 21,03s+17° 49 03,35,09−1,44659K1p...Binaire spectroscopique
τ2 Ariτ263208931573703h 22m 45,27s+20° 44 31,65,100,15319K3III
38 Ari38UV170931283202h 44m 57,51s+12° 26 45,55,172,26125A7III-IVVariable de type δ Sct, Vmax = 5,18m, Vmin = 5,22m, P = 0,0355 j
ε Ari Aε48185191391402h 59m 12,73s+21° 20 25,65,2−0,13292A2VsSystème stellaire triple
η Ariη17135551030602h 12m 47,98s+21° 12 39,55,232,8498F5V
π Ariπ42175431316502h 49m 17,56s+17° 27 51,65,26−1,07603B6VBinaire spectroscopique
τ1 Ariτ161207561562703h 21m 13,61s+21° 08 49,75,27
(5,26–5,32)
−0,49462B5IVSystème triple à éclipses ; variable de type β Lyr
33 Ari33166281248902h 40m 41,03s+27° 03 39,65,301,03233A3V
ν Ariν32164321233202h 38m 49,00s+21° 57 41,25,450,32346A7V
52 Ari A52191341437603h 05m 26,69s+25° 15 18,75,450,00402B7VnÉtoile binaire
ξ Ariξ24149511124902h 24m 49,04s+10° 36 38,25,48−0,85603B7IVÉtoile variable
ε Ari Bε481852002h 59m 12,70s+21° 20 25,05,5Composante du système ε Ari
64 Ari64210171586103h 24m 18,46s+24° 43 27,15,501,26230K4III
σ Ariσ43177691332702h 51m 29,57s+15° 04 55,75,52−0,32479B7V
62 Ari62208251569603h 22m 11,89s+27° 36 27,35,55−1,82973G5III
21 Ari21138721053502h 15m 42,83s+25° 02 35,75,572,16157F6V
θ Ariθ22141911073202h 18m 07,55s+19° 54 04,25,580,21387A1Vn
ρ3 Ariρ346182561370202h 56m 25,98s+18° 01 25,15,582,83115F6VVariable de type BY Draconis suspectée
201491515403h 15m 20,45s+30° 33 24,05,61−0,01434A1Vs
10 Ari1012558962102h 03m 39,26s+25° 56 07,65,642,02172F8IV
31 Ari31162341215302h 36m 37,75s+12° 26 52,25,642,91115F7V
192701443903h 06m 23,69s+13° 11 14,65,640,69319K3III
15 Ari15AV133251015502h 10m 37,54s+19° 30 01,55,68−0,87665M3IIIVariable semi-régulière, Vmax = 5,67m, Vmin = 5,74m, P = 5,0320 j
19 Ari19135961032802h 13m 03,25s+15° 16 47,75,72−0,38541M0IIIVariable suspectée, Vmax = 5,68m, Vmin = 5,76m
μ Ariμ34168111264002h 42m 21,92s+20° 00 41,75,740,66338A0V
55 Ari55195481467703h 09m 36,73s+29° 04 37,65,74−1,961128B8III
7 Ari7RR11763899301h 55m 51,03s+23° 34 38,45,76−0,26522K1IIINon-variable (malgré sa désignation RR Ari)
ρ2 Ariρ245RZ181911365402h 55m 48,50s+18° 19 54,05,760,30403M6IIIvarVariable semi-régulière, Vmax = 5,45m, Vmin = 6,01m
ο Ariο37170361280302h 44m 32,97s+15° 18 42,85,78−0,07482B9Vn
56 Ari56SX198321489303h 12m 14,24s+27° 15 25,25,780,50371B9p SiPrototype des variables de type SX Ari, Vmax = 5,75m, Vmin = 5,81m, P = 0,727902 j
20 Ari20138711054002h 15m 45,94s+25° 46 59,25,792,77131F6IV-V
47 Ari47184041383402h 58m 05,08s+20° 40 07,75,803,29104F5IVVariable suspectée
1 Ari A111154854401h 50m 08,58s+22° 16 31,35,83−0,40574K1III+...Étoile binaire
40 Ari40174591310802h 48m 32,06s+18° 17 01,95,83−0,11502K1III
4 Ari410982838701h 48m 10,90s+16° 57 20,35,861,14287B9,5V
155241167002h 30m 32,31s+25° 14 06,85,882,34166F6IV
12139930701h 59m 35,60s+21° 03 31,05,890,45399K0III-IV
VZ Ari(16)VZ174711312102h 48m 45,87s+25° 11 17,15,890,14460A0V16 Trianguli ; variable de type α² CVn, Vmax = 5,82m, Vmin = 5,89m
1 Ari B11115501h 50m 08,50s+22° 16 33,05,90Composante du système 1 Ari
49 Ari49187691410903h 01m 54,15s+26° 27 44,45,911,82214A3mVariable suspectée, Vmax = 5,90m, Vmin = 5,94m
59 Ari59206181551403h 19m 55,81s+27° 04 16,75,911,91205G8IV
54 Cet(54)11257858801h 50m 52,01s+11° 02 36,45,922,77139F2VwVariable suspectée, Vmax = 5,93m, Vmin = 5,97m
187001403603h 00m 44,09s+10° 52 13,75,930,27441K6
135221029602h 12m 37,51s+24° 10 04,15,96−0,23565K0
12479953302h 02m 35,08s+13° 28 36,25,97−1,10845M2IIIVariable suspectée
196981476403h 10m 38,78s+11° 52 21,75,97−0,05522B8V
29 Ari29158141184302h 32m 54,15s+15° 02 04,16,003,7194F8V
11 Ari1112885985902h 06m 49,22s+25° 42 16,56,01−1,751160B9IV-Vn
16 Ari16133631020302h 11m 12,06s+25° 56 13,06,01−0,94801K4III
196371474803h 10m 27,04s+26° 53 45,96,020,54406K3III
66 Ari66214671618103h 28m 26,57s+22° 48 15,46,031,83226K0IV
65 Ari65210501587003h 24m 26,11s+20° 48 12,66,071,23303A1V
12140929501h 59m 25,88s+12° 17 41,86,091,51269A6V
197891482103h 11m 21,93s+13° 02 52,16,110,99344K0IIIp
53 Ari53UW193741451403h 07m 25,69s+17° 52 47,96,13−0,69755B1,5VÉtoile en fuite ; non-variable (malgré sa désignation UW Ari)
151521141502h 27m 07,26s+27° 00 45,36,140,37464K5IIIVariable suspectée
26 Ari26UU155501167802h 30m 38,37s+19° 51 19,46,141,94226A9VVariable de type δ Sct, Vmax = 6,10m, Vmin = 6,15m, P = 0,0676 j
60 Ari60206631555703h 20m 25,57s+25° 39 46,76,141,40289K3III:
153851157802h 29m 13,63s+23° 28 08,76,201,65264A5m
27 Ari27155961169802h 30m 54,38s+17° 42 14,66,211,30313G5III-IV
12594962702h 03m 42,61s+18° 15 11,86,24−1,831342K4III
54 Ari54194601458603h 08m 21,09s+18° 47 42,36,240,03570M0IIIVariable semi-régulière, Vmax = 6,25m, Vmin = 6,28m
179181344802h 53m 11,66s+16° 29 01,06,301,14352F5III
85 Cet(85)168611264702h 42m 28,95s+10° 44 30,46,320,74426A2VVariable suspectée, Vmax = 6,28m, Vmin = 6,34m
169551274402h 43m 51,25s+25° 38 18,06,351,19352A3V
190801431803h 04m 40,65s+15° 51 22,56,37−0,06631K3III
189281423203h 03m 30,11s+28° 16 11,86,382,89163F0V
132011005002h 09m 23,03s+17° 13 28,76,403,43128F5V
HD 20367203671532303h 17m 40,12s+31° 07 37,96,404,2388G0Possède une planète (b)
195491464903h 09m 20,10s+20° 45 40,16,410,45506K2
196001471903h 10m 08,83s+27° 49 11,66,420,09601A0V
142621079502h 18m 57,96s+23° 10 04,26,451,34343A7V
36 Ari36170171278402h 44m 19,09s+17° 45 50,56,460,89413K2IIIVariable suspectée, ΔV = 0,07 mag
UX AriUX212421604203h 26m 35,36s+28° 42 55,26,472,97164G5IVVariable de type RS CVn, Vmax = 6,35m, Vmin = 6,71m P = 6,388 j
30 Ari A30162461218902h 37m 00,44s+24° 38 50,16,483,46131F6IIIÉtoile binaire
51 Ari51188031415003h 02m 25,87s+26° 36 34,76,624,9969G8V
VW AriVW151651139002h 26m 45,65s+10° 33 55,16,691,16416F0IVVariable de type δ Sct variable, Vmax = 6,64m, Vmin = 6,76m, P = 0,1606 j
AF AriAF145951103502h 22m 06,62s+22° 52 24,96,710,50615G3IIIVariable de type Algol, Vmax = 6,30m, Vmin = 7,10m, P = 153 j
VY AriVY174331311802h 48m 43,72s+31° 06 54,76,763,65136,5K0Variable de type RS CVn , Vmax = 6,68m, Vmin = 7,15m, P = 16,1996 j
52 Ari B521913503h 05m 26,70s+25° 15 19,07,00Composante du système 52 Ari
ρ1 Ariρ144180911357902h 54m 55,17s+17° 44 05,37,012,10313A3
30 Ari B30162321218402h 36m 57,64s+24° 38 53,17,104,12129F4VComposante du système 30 Ari ; possède une planète (b)
R AriR139131057602h 16m 07,11s+25° 03 23,77,40-2,993900M3-6eVariable de type Mira, Vmax = 7,1m, Vmin = 14,3m, P = 185,67 j
HD 126611266102h 04m 34,29s+25° 24 51,57,44121Possède deux planètes (b et c)
HD 17674176741329102h 51m 04,3s+30° 17 127,56145G0VPossède deux planètes (b et c)
HD 14787147871113002h 50m 53,0s+29° 01 217,63390G5Possède une planète (b)
HIP 148101481003h 11m 14,23s+21° 05 50,58,524,90172G5VPossède trois planètes (b, c et d)
BD+20 307892001h 54m 50,79s+21° 18 22,59,01300Possède un disque protoplanétaire
X AriX195101460103h 08m 30,89s+10° 26 45,29,04-1,233700F0,5Variable de type RR Lyr, Vmax = 9,036m, Vmin = 9,966m, P = 0,6511796 j
RX AriRX02h 15m 20,78s+22° 34 11,19,41F2VVariable de type Algol, Vmax = 9,40m, Vmin = 10,1m, P = 1,029626 j
HAT-P-4702h 33m 14,0s+30° 21 3810,6874Possède une planète en transit (b)
SS AriSS02h 04m 18,41s+24° 00 02,210,153,52692G0Variable de type W UMa, Vmax = 10,10m, Vmin = 10,63m, P = 0,40598257 j
TT AriTT02h 06m 53,08s+15° 17 41,810,2Bep:Variable de type VY Scl, Vmax = 10,2m, Vmin = 16,5m, P = 0,137551 j
RV AriRV02h 15m 07,50s+18° 04 27,911,61A0Variable de type δ Sct à deux modes, Vmax = 11,61m, Vmin = 12,30m
WASP-1103h 09m 28,55s+30° 40 24,911,896,41408K3VHAT-P-10; Possède une planète en transit (b)
HAT-P-4802h 57m 53,0s+30° 37 3312,16995Possède une planète en transit (b)
TZ ArietisTZ02h 00m 13,2s+13° 03 0812,2613,9914,534e système stellaire le plus proche ; étoile éruptive et variable de type BY Draconis
LkHα 264WY02h 56m 37,56s+20° 05 37,112,46K5/6eÉtoile T Tau, Vmax = 12,25m, Vmin = 12,88m
RW AriRW02h 16m 03,72s+17° 31 59,012,51B8Variable de type RR Lyr, Vmax = 12,12m, Vmin = 12,60m, P = 0,3543006 j
HAT-P-2503h 13m 45s+25° 11 5113,195,83969G5Possède une planète en transit (b)
HAT-P-5202h 50m 53,0s+29° 01 2114,076,141256Possède une planète en transit (b)
WX AriWX02h 47m 36,22s+10° 35 37,715,3CVVariable de type VY Scl et binaire à éclipses, Vmax = 14,5m, Vmin = < 16,7m, P = 0,1393512 j
Étoile de Teegarden02h 53m 00,9s+16° 52 5315,4017,4712,6M7,5Naine brune ; 23e système stellaire le plus proche
XY AriXY02h 56m 08,19s+19° 26 34,1WD+M0VVariable de type DQ Her et binaire à éclipses
PSR B0301+1903h 04m 33,12s+19° 32 51,4Pulsar

Voir aussi

Liens internes

Sources

  • Portail de l’astronomie
  • Portail des étoiles
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