Liste d'étoiles du Bélier
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Cet article recense les étoiles situées dans la constellation du Bélier, classées par magnitude apparente décroissante.
Liste
modifierDés. | B | F | Var | HD | HIP | α | δ | Mag. app. | Mag. abs. | Dist. (al) | Type | Notes |
---|---|---|---|---|---|---|---|---|---|---|---|---|
α Ari | α | 13 | 12929 | 9884 | 02h 07m 10,29s | +23° 27′ 46,0″ | 2,01 | 0,48 | 66 | K2III | Hamal, Hemal, Hamul, Ras Hammel, El Nath, Arietis ; variable suspectée, Vmax = 1,98m, Vmin = 2,04m ; possède une exoplanète (b) | |
β Ari | β | 6 | 11636 | 8903 | 01h 54m 38,35s | +20° 48′ 29,9″ | 2,64 | 1,33 | 60 | A5V... | Sheratan, Sharatan, Al Sharatain ; variable suspectée, Vmax = 2,56m, Vmin = 2,70m | |
41 Ari | c | 41 | 17573 | 13209 | 02h 49m 58,99s | +27° 15′ 38,8″ | 3,61 | 0,16 | 159 | B8Vn | Bharani ; variable suspectée, Vmax = 3,60m, Vmin = 3,64m | |
δ Ari | δ | 57 | 19787 | 14838 | 03h 11m 37,67s | +19° 43′ 36,1″ | 4,35 | 0,79 | 168 | K2IIIvar | Botein ; variable suspectée, Vmax = 4,33m, Vmin = 4,37m | |
HR 999 | 20644 | 15549 | 03h 20m 20,37s | +29° 02′ 54,6″ | 4,47 | −2,00 | 640 | K2II-III | ||||
39 Ari | 39 | 17361 | 13061 | 02h 47m 54,44s | +29° 14′ 50,7″ | 4,52 | 0,80 | 181 | K1III | Lilii Borea | ||
γ2 Ari | γ² | 5 | 11503 | 01h 53m 31,80s | +19° 17′ 45,0″ | 4,62 | 204 | kA0hA3 (IV)SiSr | Mesarthim, Mesartim ; étoile binaire ; variable de type α2 CVn, ΔV = 0,04 mag, P = 1,6092 j | |||
35 Ari | 35 | 16908 | 12719 | 02h 43m 27,11s | +27° 42′ 25,8″ | 4,65 | −0,62 | 370 | B3V | Binaire spectroscopique | ||
γ1 Ari | γ1 | 5 | 11502 | 8832 | 01h 53m 31,77s | +19° 17′ 38,7″ | 4,70 | −0,10 | 204 | B9,5IV | Composante du système γ Ari | |
λ Ari | λ | 9 | 11973 | 9153 | 01h 57m 55,78s | +23° 35′ 45,9″ | 4,79 | 1,73 | 133 | F0V | Étoile binaire | |
ζ Ari | ζ | 58 | 20150 | 15110 | 03h 14m 54,11s | +21° 02′ 40,7″ | 4,87 | −0,22 | 340 | A1V | ||
14 Ari | 14 | 13174 | 10053 | 02h 09m 25,29s | +25° 56′ 23,9″ | 4,98 | 0,02 | 320 | F2III | |||
κ Ari | κ | 12 | 12869 | 9836 | 02h 06m 33,91s | +22° 38′ 54,3″ | 5,03 | 1,23 | 187 | A2m | Binaire spectroscopique | |
ι Ari | ι | 8 | 11909 | 9110 | 01h 57m 21,03s | +17° 49′ 03,3″ | 5,09 | −1,44 | 659 | K1p... | Binaire spectroscopique | |
τ2 Ari | τ2 | 63 | 20893 | 15737 | 03h 22m 45,27s | +20° 44′ 31,6″ | 5,10 | 0,15 | 319 | K3III | ||
38 Ari | 38 | UV | 17093 | 12832 | 02h 44m 57,51s | +12° 26′ 45,5″ | 5,17 | 2,26 | 125 | A7III-IV | Variable de type δ Sct, Vmax = 5,18m, Vmin = 5,22m, P = 0,0355 j | |
ε Ari A | ε | 48 | 18519 | 13914 | 02h 59m 12,73s | +21° 20′ 25,6″ | 5,2 | −0,13 | 292 | A2Vs | Étoile binaire | |
η Ari | η | 17 | 13555 | 10306 | 02h 12m 47,98s | +21° 12′ 39,5″ | 5,23 | 2,84 | 98 | F5V | ||
π Ari | π | 42 | 17543 | 13165 | 02h 49m 17,56s | +17° 27′ 51,6″ | 5,26 | −1,07 | 603 | B6V | Binaire spectroscopique | |
τ1 Ari | τ1 | 61 | 20756 | 15627 | 03h 21m 13,61s | +21° 08′ 49,7″ | 5,27 (5,26–5,32) |
−0,49 | 462 | B5IV | Système triple à éclipses ; variable de type β Lyr | |
33 Ari | 33 | 16628 | 12489 | 02h 40m 41,03s | +27° 03′ 39,6″ | 5,30 | 1,03 | 233 | A3V | |||
ν Ari | ν | 32 | 16432 | 12332 | 02h 38m 49,00s | +21° 57′ 41,2″ | 5,45 | 0,32 | 346 | A7V | ||
52 Ari A | 52 | 19134 | 14376 | 03h 05m 26,69s | +25° 15′ 18,7″ | 5,45 | 0,00 | 402 | B7Vn | Étoile binaire | ||
ξ Ari | ξ | 24 | 14951 | 11249 | 02h 24m 49,04s | +10° 36′ 38,2″ | 5,48 | −0,85 | 603 | B7IV | Étoile variable | |
ε Ari B | ε | 48 | 18520 | 02h 59m 12,70s | +21° 20′ 25,0″ | 5,5 | Composante du système ε Ari | |||||
64 Ari | 64 | 21017 | 15861 | 03h 24m 18,46s | +24° 43′ 27,1″ | 5,50 | 1,26 | 230 | K4III | |||
σ Ari | σ | 43 | 17769 | 13327 | 02h 51m 29,57s | +15° 04′ 55,7″ | 5,52 | −0,32 | 479 | B7V | ||
62 Ari | 62 | 20825 | 15696 | 03h 22m 11,89s | +27° 36′ 27,3″ | 5,55 | −1,82 | 973 | G5III | |||
21 Ari | 21 | 13872 | 10535 | 02h 15m 42,83s | +25° 02′ 35,7″ | 5,57 | 2,16 | 157 | F6V | |||
θ Ari | θ | 22 | 14191 | 10732 | 02h 18m 07,55s | +19° 54′ 04,2″ | 5,58 | 0,21 | 387 | A1Vn | ||
ρ3 Ari | ρ3 | 46 | 18256 | 13702 | 02h 56m 25,98s | +18° 01′ 25,1″ | 5,58 | 2,83 | 115 | F6V | Variable de type BY Dra suspectée | |
20149 | 15154 | 03h 15m 20,45s | +30° 33′ 24,0″ | 5,61 | −0,01 | 434 | A1Vs | |||||
10 Ari | 10 | 12558 | 9621 | 02h 03m 39,26s | +25° 56′ 07,6″ | 5,64 | 2,02 | 172 | F8IV | |||
31 Ari | 31 | 16234 | 12153 | 02h 36m 37,75s | +12° 26′ 52,2″ | 5,64 | 2,91 | 115 | F7V | |||
19270 | 14439 | 03h 06m 23,69s | +13° 11′ 14,6″ | 5,64 | 0,69 | 319 | K3III | |||||
15 Ari | 15 | AV | 13325 | 10155 | 02h 10m 37,54s | +19° 30′ 01,5″ | 5,68 | −0,87 | 665 | M3III | Variable semi-régulière, Vmax = 5,67m, Vmin = 5,74m, P = 5,0320 j | |
19 Ari | 19 | 13596 | 10328 | 02h 13m 03,25s | +15° 16′ 47,7″ | 5,72 | −0,38 | 541 | M0III | Variable suspectée, Vmax = 5,68m, Vmin = 5,76m | ||
μ Ari | μ | 34 | 16811 | 12640 | 02h 42m 21,92s | +20° 00′ 41,7″ | 5,74 | 0,66 | 338 | A0V | ||
55 Ari | 55 | 19548 | 14677 | 03h 09m 36,73s | +29° 04′ 37,6″ | 5,74 | −1,96 | 1128 | B8III | |||
7 Ari | 7 | RR | 11763 | 8993 | 01h 55m 51,03s | +23° 34′ 38,4″ | 5,76 | −0,26 | 522 | K1III | Non-variable (malgré sa désignation RR Ari) | |
ρ2 Ari | ρ2 | 45 | RZ | 18191 | 13654 | 02h 55m 48,50s | +18° 19′ 54,0″ | 5,76 | 0,30 | 403 | M6IIIvar | Variable semi-régulière, Vmax = 5,45m, Vmin = 6,01m |
ο Ari | ο | 37 | 17036 | 12803 | 02h 44m 32,97s | +15° 18′ 42,8″ | 5,78 | −0,07 | 482 | B9Vn | ||
56 Ari | 56 | SX | 19832 | 14893 | 03h 12m 14,24s | +27° 15′ 25,2″ | 5,78 | 0,50 | 371 | B9p Si | Prototype des variables de type SX Ari, Vmax = 5,75m, Vmin = 5,81m, P = 0,727902 j | |
20 Ari | 20 | 13871 | 10540 | 02h 15m 45,94s | +25° 46′ 59,2″ | 5,79 | 2,77 | 131 | F6IV-V | |||
47 Ari | 47 | 18404 | 13834 | 02h 58m 05,08s | +20° 40′ 07,7″ | 5,80 | 3,29 | 104 | F5IV | Variable suspectée | ||
1 Ari A | 1 | 11154 | 8544 | 01h 50m 08,58s | +22° 16′ 31,3″ | 5,83 | −0,40 | 574 | K1III+... | Étoile binaire | ||
40 Ari | 40 | 17459 | 13108 | 02h 48m 32,06s | +18° 17′ 01,9″ | 5,83 | −0,11 | 502 | K1III | |||
4 Ari | 4 | 10982 | 8387 | 01h 48m 10,90s | +16° 57′ 20,3″ | 5,86 | 1,14 | 287 | B9,5V | |||
15524 | 11670 | 02h 30m 32,31s | +25° 14′ 06,8″ | 5,88 | 2,34 | 166 | F6IV | |||||
12139 | 9307 | 01h 59m 35,60s | +21° 03′ 31,0″ | 5,89 | 0,45 | 399 | K0III-IV | |||||
VZ Ari | (16) | VZ | 17471 | 13121 | 02h 48m 45,87s | +25° 11′ 17,1″ | 5,89 | 0,14 | 460 | A0V | 16 Trianguli ; variable de type α2 CVn, Vmax = 5,82m, Vmin = 5,89m | |
1 Ari B | 1 | 11155 | 01h 50m 08,50s | +22° 16′ 33,0″ | 5,90 | Composante du système 1 Ari | ||||||
49 Ari | 49 | 18769 | 14109 | 03h 01m 54,15s | +26° 27′ 44,4″ | 5,91 | 1,82 | 214 | A3m | Variable suspectée, Vmax = 5,90m, Vmin = 5,94m | ||
59 Ari | 59 | 20618 | 15514 | 03h 19m 55,81s | +27° 04′ 16,7″ | 5,91 | 1,91 | 205 | G8IV | |||
54 Cet | (54) | 11257 | 8588 | 01h 50m 52,01s | +11° 02′ 36,4″ | 5,92 | 2,77 | 139 | F2Vw | Variable suspectée, Vmax = 5,93m, Vmin = 5,97m | ||
18700 | 14036 | 03h 00m 44,09s | +10° 52′ 13,7″ | 5,93 | 0,27 | 441 | K6 | |||||
13522 | 10296 | 02h 12m 37,51s | +24° 10′ 04,1″ | 5,96 | −0,23 | 565 | K0 | |||||
12479 | 9533 | 02h 02m 35,08s | +13° 28′ 36,2″ | 5,97 | −1,10 | 845 | M2III | Variable suspectée | ||||
19698 | 14764 | 03h 10m 38,78s | +11° 52′ 21,7″ | 5,97 | −0,05 | 522 | B8V | |||||
29 Ari | 29 | 15814 | 11843 | 02h 32m 54,15s | +15° 02′ 04,1″ | 6,00 | 3,71 | 94 | F8V | |||
11 Ari | 11 | 12885 | 9859 | 02h 06m 49,22s | +25° 42′ 16,5″ | 6,01 | −1,75 | 1160 | B9IV-Vn | |||
16 Ari | 16 | 13363 | 10203 | 02h 11m 12,06s | +25° 56′ 13,0″ | 6,01 | −0,94 | 801 | K4III | |||
19637 | 14748 | 03h 10m 27,04s | +26° 53′ 45,9″ | 6,02 | 0,54 | 406 | K3III | |||||
66 Ari | 66 | 21467 | 16181 | 03h 28m 26,57s | +22° 48′ 15,4″ | 6,03 | 1,83 | 226 | K0IV | |||
65 Ari | 65 | 21050 | 15870 | 03h 24m 26,11s | +20° 48′ 12,6″ | 6,07 | 1,23 | 303 | A1V | |||
12140 | 9295 | 01h 59m 25,88s | +12° 17′ 41,8″ | 6,09 | 1,51 | 269 | A6V | |||||
19789 | 14821 | 03h 11m 21,93s | +13° 02′ 52,1″ | 6,11 | 0,99 | 344 | K0IIIp | |||||
53 Ari | 53 | UW | 19374 | 14514 | 03h 07m 25,69s | +17° 52′ 47,9″ | 6,13 | −0,69 | 755 | B1,5V | Étoile en fuite ; non-variable (malgré sa désignation UW Ari) | |
15152 | 11415 | 02h 27m 07,26s | +27° 00′ 45,3″ | 6,14 | 0,37 | 464 | K5III | Variable suspectée | ||||
26 Ari | 26 | UU | 15550 | 11678 | 02h 30m 38,37s | +19° 51′ 19,4″ | 6,14 | 1,94 | 226 | A9V | Variable de type δ Sct, Vmax = 6,10m, Vmin = 6,15m, P = 0,0676 j | |
60 Ari | 60 | 20663 | 15557 | 03h 20m 25,57s | +25° 39′ 46,7″ | 6,14 | 1,40 | 289 | K3III: | |||
15385 | 11578 | 02h 29m 13,63s | +23° 28′ 08,7″ | 6,20 | 1,65 | 264 | A5m | |||||
27 Ari | 27 | 15596 | 11698 | 02h 30m 54,38s | +17° 42′ 14,6″ | 6,21 | 1,30 | 313 | G5III-IV | |||
12594 | 9627 | 02h 03m 42,61s | +18° 15′ 11,8″ | 6,24 | −1,83 | 1342 | K4III | |||||
54 Ari | 54 | 19460 | 14586 | 03h 08m 21,09s | +18° 47′ 42,3″ | 6,24 | 0,03 | 570 | M0III | Variable semi-régulière, Vmax = 6,25m, Vmin = 6,28m | ||
17918 | 13448 | 02h 53m 11,66s | +16° 29′ 01,0″ | 6,30 | 1,14 | 352 | F5III | |||||
85 Cet | (85) | 16861 | 12647 | 02h 42m 28,95s | +10° 44′ 30,4″ | 6,32 | 0,74 | 426 | A2V | Variable suspectée, Vmax = 6,28m, Vmin = 6,34m | ||
16955 | 12744 | 02h 43m 51,25s | +25° 38′ 18,0″ | 6,35 | 1,19 | 352 | A3V | |||||
19080 | 14318 | 03h 04m 40,65s | +15° 51′ 22,5″ | 6,37 | −0,06 | 631 | K3III | |||||
18928 | 14232 | 03h 03m 30,11s | +28° 16′ 11,8″ | 6,38 | 2,89 | 163 | F0V | |||||
13201 | 10050 | 02h 09m 23,03s | +17° 13′ 28,7″ | 6,40 | 3,43 | 128 | F5V | |||||
HD 20367 | 20367 | 15323 | 03h 17m 40,12s | +31° 07′ 37,9″ | 6,40 | 4,23 | 88 | G0 | Possède une exoplanète (b) | |||
19549 | 14649 | 03h 09m 20,10s | +20° 45′ 40,1″ | 6,41 | 0,45 | 506 | K2 | |||||
19600 | 14719 | 03h 10m 08,83s | +27° 49′ 11,6″ | 6,42 | 0,09 | 601 | A0V | |||||
14262 | 10795 | 02h 18m 57,96s | +23° 10′ 04,2″ | 6,45 | 1,34 | 343 | A7V | |||||
36 Ari | 36 | 17017 | 12784 | 02h 44m 19,09s | +17° 45′ 50,5″ | 6,46 | 0,89 | 413 | K2III | Variable suspectée, ΔV = 0,07 mag | ||
UX Ari | UX | 21242 | 16042 | 03h 26m 35,36s | +28° 42′ 55,2″ | 6,47 | 2,97 | 164 | G5IV | Variable de type RS CVn, Vmax = 6,35m, Vmin = 6,71m P = 6,388 j | ||
30 Ari A | 30 | 16246 | 12189 | 02h 37m 00,44s | +24° 38′ 50,1″ | 6,48 | 3,46 | 131 | F6III | Étoile binaire | ||
51 Ari | 51 | 18803 | 14150 | 03h 02m 25,87s | +26° 36′ 34,7″ | 6,62 | 4,99 | 69 | G8V | |||
VW Ari | VW | 15165 | 11390 | 02h 26m 45,65s | +10° 33′ 55,1″ | 6,69 | 1,16 | 416 | F0IV | Variable de type δ Sct, Vmax = 6,64m, Vmin = 6,76m, P = 0,1606 j | ||
AF Ari | AF | 14595 | 11035 | 02h 22m 06,62s | +22° 52′ 24,9″ | 6,71 | 0,50 | 615 | G3III | Variable de type Algol, Vmax = 6,30m, Vmin = 7,10m, P = 153 j | ||
VY Ari | VY | 17433 | 13118 | 02h 48m 43,72s | +31° 06′ 54,7″ | 6,76 | 3,65 | 136,5 | K0 | Variable de type RS CVn, Vmax = 6,68m, Vmin = 7,15m, P = 16,1996 j | ||
52 Ari B | 52 | 19135 | 03h 05m 26,70s | +25° 15′ 19,0″ | 7,00 | Composante du système 52 Ari | ||||||
ρ1 Ari | ρ1 | 44 | 18091 | 13579 | 02h 54m 55,17s | +17° 44′ 05,3″ | 7,01 | 2,10 | 313 | A3 | ||
30 Ari B | 30 | 16232 | 12184 | 02h 36m 57,64s | +24° 38′ 53,1″ | 7,10 | 4,12 | 129 | F4V | Composante du système 30 Ari ; possède une planète (b) | ||
R Ari | R | 13913 | 10576 | 02h 16m 07,11s | +25° 03′ 23,7″ | 7,40 | -2,99 | 3900 | M3-6e | Variable de type Mira, Vmax = 7,1m, Vmin = 14,3m, P = 185,67 j | ||
HD 12661 | 12661 | 02h 04m 34,29s | +25° 24′ 51,5″ | 7,44 | 121 | Possède deux planètes (b et c) | ||||||
HD 17674 | 17674 | 13291 | 02h 51m 04,3s | +30° 17′ 12″ | 7,56 | 145 | G0V | Possède deux planètes (b et c) | ||||
HD 14787 | 14787 | 11130 | 02h 50m 53,0s | +29° 01′ 21″ | 7,63 | 390 | G5 | Possède une planète (b) | ||||
HIP 14810 | 14810 | 03h 11m 14,23s | +21° 05′ 50,5″ | 8,52 | 4,90 | 172 | G5V | Possède trois planètes (b, c et d) | ||||
BD+20 307 | 8920 | 01h 54m 50,79s | +21° 18′ 22,5″ | 9,01 | 300 | Possède un disque protoplanétaire | ||||||
X Ari | X | 19510 | 14601 | 03h 08m 30,89s | +10° 26′ 45,2″ | 9,04 | -1,23 | 3700 | F0,5 | Variable de type RR Lyr, Vmax = 9,036m, Vmin = 9,966m, P = 0,6511796 j | ||
RX Ari | RX | 02h 15m 20,78s | +22° 34′ 11,1″ | 9,41 | F2V | Variable de type Algol, Vmax = 9,40m, Vmin = 10,1m, P = 1,029626 j | ||||||
HAT-P-47 | 02h 33m 14,0s | +30° 21′ 38″ | 10,6 | 874 | Possède une planète qui transite (b) | |||||||
SS Ari | SS | 02h 04m 18,41s | +24° 00′ 02,2″ | 10,15 | 3,52 | 692 | G0 | Variable de type W UMa, Vmax = 10,10m, Vmin = 10,63m, P = 0,40598257 j | ||||
TT Ari | TT | 02h 06m 53,08s | +15° 17′ 41,8″ | 10,2 | Bep: | Variable de type VY Scl, Vmax = 10,2m, Vmin = 16,5m, P = 0,137551 j | ||||||
RV Ari | RV | 02h 15m 07,50s | +18° 04′ 27,9″ | 11,61 | A0 | Variable de type δ Sct à double mode, Vmax = 11,61m, Vmin = 12,30m | ||||||
WASP-11 | 03h 09m 28,55s | +30° 40′ 24,9″ | 11,89 | 6,41 | 408 | K3V | HAT-P-10; Possède une planète qui transite (b) | |||||
HAT-P-48 | 02h 57m 53,0s | +30° 37′ 33″ | 12,16 | 995 | Possède une planète qui transite (b) | |||||||
TZ Arietis | TZ | 02h 00m 13,2s | +13° 03′ 08″ | 12,26 | 13,99 | 14,5 | 34e système stellaire le plus proche ; étoile éruptive et variable de type BY Dra | |||||
LkHα 264 | WY | 02h 56m 37,56s | +20° 05′ 37,1″ | 12,46 | K5/6e | Étoile T Tau, Vmax = 12,25m, Vmin = 12,88m | ||||||
RW Ari | RW | 02h 16m 03,72s | +17° 31′ 59,0″ | 12,51 | B8 | Variable de type RR Lyr, Vmax = 12,12m, Vmin = 12,60m, P = 0,3543006 j | ||||||
HAT-P-25 | 03h 13m 45s | +25° 11′ 51″ | 13,19 | 5,83 | 969 | G5 | Possède une planète qui transite (b) | |||||
HAT-P-52 | 02h 50m 53,0s | +29° 01′ 21″ | 14,07 | 6,14 | 1256 | Possède une planète qui transite (b) | ||||||
WX Ari | WX | 02h 47m 36,22s | +10° 35′ 37,7″ | 15,3 | CV | Variable de type VY Scl et binaire à éclipses, Vmax = 14,5m, Vmin = < 16,7m, P = 0,1393512 j | ||||||
Étoile de Teegarden | 02h 53m 00,9s | +16° 52′ 53″ | 15,40 | 17,47 | 12,6 | M7,5 | Naine brune ; 23e système stellaire le plus proche | |||||
XY Ari | XY | 02h 56m 08,19s | +19° 26′ 34,1″ | WD+M0V | Variable de type DQ Her et binaire à éclipses | |||||||
PSR B0301+19 | 03h 04m 33,12s | +19° 32′ 51,4″ | Pulsar |
Voir aussi
modifierLiens internes
modifierSources
modifier- ESA, « The Hipparcos and Tycho Catalogues », (consulté le )
- Natalia Dimitrievna Kostyuk, « HD-DM-GC-HR-HIP-Bayer-Flamsteed Cross Index », (consulté le )
- N. G. Roman, « Identification of a Constellation from a Position », (consulté le )
- N. N. Samus, O. V. Durlevich et al., « Combined General Catalogue of Variable Stars (GCVS4.2) », (consulté le )
- N. N. Samus, O. V. Durlevich et al., « General Catalog of Variable Stars (GCVS database, version 02/2012) », (consulté le )
- « Site de l'AAVSO », Association américaine des observateurs d'étoiles variables (consulté le )