Liste d'étoiles de l'Octant
Cet article recense les étoiles situées dans la constellation de l'Octant, classées par magnitude apparente décroissante.
Liste
Dés.
|
B
|
Var
|
HD
|
HIP
|
α
|
δ
|
Mag. app.
|
Mag. abs.
|
Dist. (al)
|
Type
|
Notes
|
ν Oct |
ν |
|
205478 |
107089 |
21h 41m 28,47s |
−77° 23′ 22,1″ |
3,73 |
2,10 |
69 |
K0III |
Binaire spectroscopique
|
β Oct |
β |
|
214846 |
112405 |
22h 46m 03,72s |
−81° 22′ 53,8″ |
4,13 |
0,96 |
140 |
A9IV/V |
Étoile binaire
|
δ Oct |
δ |
|
124882 |
70638 |
14h 26m 55,74s |
−83° 40′ 04,3″ |
4,31 |
−0,35 |
279 |
K2III |
|
θ Oct |
θ |
|
224889 |
122 |
00h 01m 35,85s |
−77° 03′ 55,1″ |
4,78 |
0,63 |
221 |
K2III |
|
ε Oct |
ε |
BO |
210967 |
110256 |
22h 20m 01,48s |
−80° 26′ 22,7″ |
5,09 |
0,51 |
268 |
M6III |
|
γ1 Oct |
γ1 |
|
223647 |
117689 |
23h 52m 06,69s |
−82° 01′ 07,6″ |
5,10 |
0,53 |
267 |
G7III |
Variable semi-régulière
|
α Oct |
α |
|
199532 |
104043 |
21h 04m 43,03s |
−77° 01′ 22,3″ |
5,13 |
1,85 |
148 |
F4III |
Variable de type β Lyr
|
λ Oct |
λ |
|
206240 |
107843 |
21h 50m 54,25s |
−82° 43′ 07,8″ |
5,27 |
−0,36 |
435 |
G8/K0III+.. |
|
γ3 Oct |
γ3 |
|
636 |
814 |
00h 10m 02,27s |
−82° 13′ 26,4″ |
5,29 |
0,93 |
242 |
K1/K2III |
|
χ Oct |
χ |
|
164461 |
92824 |
18h 54m 47,65s |
−87° 36′ 19,9″ |
5,29 |
0,87 |
250 |
K3III |
|
ξ Oct |
ξ |
|
215573 |
112781 |
22h 50m 22,75s |
−80° 07′ 25,7″ |
5,32 |
−0,35 |
444 |
B6IV |
Étoile de type B à pulsation lente
|
ζ Oct |
ζ |
|
79837 |
43908 |
08h 56m 41,88s |
−85° 39′ 47,6″ |
5,43 |
2,01 |
157 |
F0III |
|
ι Oct |
ι |
|
111482 |
63031 |
12h 54m 58,35s |
−85° 07′ 24,3″ |
5,45 |
0,17 |
371 |
K0III |
|
σ Oct |
σ |
|
177482 |
104382 |
21h 08m 46,01s |
−88° 57′ 23,4″ |
5,45 |
0,86 |
270 |
F0III |
Polaris Australis ; variable de type δ Sct
|
φ Oct |
φ |
|
167468 |
90133 |
18h 23m 36,44s |
−75° 02′ 39,6″ |
5,47 |
1,57 |
197 |
A0V |
|
ψ Oct |
ψ |
|
210853 |
110078 |
22h 17m 50,70s |
−77° 30′ 41,7″ |
5,49 |
2,56 |
125 |
F3III |
|
τ Oct |
τ |
|
219765 |
115836 |
23h 28m 03,57s |
−87° 28′ 56,1″ |
5,50 |
−0,52 |
522 |
K2III |
|
κ Oct |
κ |
|
117374 |
66753 |
13h 40m 56,18s |
−85° 47′ 09,6″ |
5,56 |
1,08 |
256 |
A2m... |
|
ρ Oct |
ρ |
|
137333 |
76996 |
15h 43m 16,10s |
−84° 27′ 55,8″ |
5,57 |
1,45 |
217 |
A2V |
|
π1 Oct |
π1 |
|
130650 |
73540 |
15h 01m 50,70s |
−83° 13′ 40,0″ |
5,65 |
0,27 |
389 |
G8/K0III |
|
π2 Oct |
π3 |
|
131246 |
73771 |
15h 04m 46,96s |
−83° 02′ 17,8″ |
5,65 |
−2,98 |
1734 |
G8Ib |
|
|
|
|
11025 |
7568 |
01h 37m 27,78s |
−84° 46′ 10,7″ |
5,66 |
0,42 |
365 |
K0III |
|
γ2 Oct |
γ3 |
|
224362 |
118114 |
23h 57m 32,99s |
−82° 10′ 11,1″ |
5,72 |
0,80 |
314 |
K0III |
|
|
|
|
222806 |
117125 |
23h 44m 40,68s |
−78° 47′ 29,2″ |
5,74 |
−0,47 |
569 |
K1III |
|
|
|
|
193721 |
101427 |
20h 33m 17,61s |
−80° 57′ 53,4″ |
5,76 |
−0,28 |
527 |
G6/G8II |
|
υ Oct |
υ |
|
211539 |
111196 |
22h 31m 37,83s |
−85° 58′ 02,6″ |
5,76 |
0,73 |
330 |
K0III |
|
|
|
|
1032 |
1074 |
00h 13m 19,55s |
−84° 59′ 38,5″ |
5,78 |
−1,21 |
815 |
M0/M1III |
|
HD 221420 |
|
|
221420 |
116250 |
23h 33m 19,55s |
−77° 23′ 07,2″ |
5,82 |
3,31 |
104 |
G2V |
Possède une exoplanète (b)
|
|
|
|
10800 |
7601 |
01h 37m 54,98s |
−82° 58′ 31,0″ |
5,88 |
3,71 |
88 |
G2V |
|
ω Oct |
ω |
|
131596 |
74296 |
15h 11m 08,79s |
−84° 47′ 16,2″ |
5,88 |
0,93 |
318 |
B9.5V |
|
|
|
|
194612 |
101843 |
20h 38m 18,60s |
−81° 17′ 20,3″ |
5,89 |
−0,56 |
635 |
K5III |
|
|
|
|
208741 |
108849 |
22h 03m 03,74s |
−76° 07′ 05,8″ |
5,94 |
1,99 |
201 |
F3III |
|
|
|
|
167714 |
90606 |
18h 29m 20,02s |
−80° 13′ 57,2″ |
5,95 |
0,81 |
348 |
K2III |
|
μ1 Oct |
μ1 |
|
196051 |
102162 |
20h 42m 02,52s |
−76° 10′ 50,0″ |
5,99 |
0,92 |
337 |
F4III-IV |
|
|
|
|
222060 |
116653 |
23h 38m 23,69s |
−76° 52′ 10,2″ |
5,99 |
−0,42 |
625 |
K0II/III |
|
|
|
|
104555 |
58697 |
12h 02m 20,68s |
−85° 37′ 54,3″ |
6,05 |
0,99 |
335 |
K3III |
|
CW Oct |
|
CW |
148542 |
83255 |
17h 00m 58,44s |
−86° 21′ 51,5″ |
6,05 |
−0,27 |
598 |
A2V |
Variable de type α2 CVn
|
|
|
|
218108 |
114258 |
23h 08m 23,54s |
−79° 28′ 50,2″ |
6,11 |
1,75 |
243 |
A7Vn |
|
HR 8526 |
|
|
212168 |
110712 |
22h 25m 51,03s |
−75° 00′ 56,6″ |
6,12 |
4,31 |
75 |
G0V |
Étoile multiple[1]
|
|
|
|
210056 |
109584 |
22h 11m 55,13s |
−76° 06′ 57,3″ |
6,13 |
1,30 |
302 |
K0III |
|
|
|
|
191220 |
100697 |
20h 24m 54,80s |
−83° 18′ 38,3″ |
6,15 |
1,71 |
252 |
A2/A3m... |
|
|
|
|
213402 |
111504 |
22h 35m 26,36s |
−78° 46′ 17,6″ |
6,15 |
−1,47 |
1090 |
K1III |
|
|
|
|
204904 |
106881 |
21h 38m 56,15s |
−79° 26′ 33,1″ |
6,17 |
2,28 |
196 |
F4IV |
|
η Oct |
η |
|
96124 |
53702 |
10h 59m 14,16s |
−84° 35′ 37,9″ |
6,19 |
1,00 |
356 |
A1V |
|
|
|
|
169904 |
91723 |
18h 42m 14,36s |
−81° 48′ 29,1″ |
6,27 |
0,12 |
553 |
B8V |
|
|
|
|
107739 |
60638 |
12h 25m 38,28s |
−86° 09′ 02,1″ |
6,32 |
−0,53 |
765 |
K0III |
|
|
|
|
219572 |
115129 |
23h 19m 08,55s |
−79° 28′ 20,8″ |
6,34 |
0,46 |
489 |
K0III |
|
|
|
|
172226 |
93117 |
18h 58m 10,03s |
−83° 25′ 19,8″ |
6,35 |
0,18 |
558 |
B9/B9.5V |
|
|
|
|
203532 |
106474 |
21h 33m 54,47s |
−82° 40′ 59,1″ |
6,35 |
−0,63 |
813 |
B3IV |
|
|
|
|
171990 |
92233 |
18h 47m 49,20s |
−77° 52′ 07,0″ |
6,39 |
3,22 |
141 |
G2V |
|
|
|
|
186154 |
98086 |
19h 56m 01,62s |
−81° 20′ 59,4″ |
6,39 |
−0,25 |
694 |
K3/K4III |
|
|
|
|
208500 |
108759 |
22h 01m 52,65s |
−77° 39′ 45,1″ |
6,39 |
1,49 |
311 |
A5IV/V |
|
R Oct |
|
R |
40857 |
25412 |
05h 26m 06.12s |
−86° 23′ 17.8″ |
6.40 |
|
1960 |
M5.5e |
Variable de type Mira
|
|
|
|
25887 |
17328 |
03h 42m 32,69s |
−85° 15′ 43,3″ |
6,40 |
0,56 |
481 |
B9V |
|
|
|
|
202418 |
106320 |
21h 32m 02,86s |
−84° 48′ 36,0″ |
6,42 |
−0,13 |
667 |
K3III |
|
|
|
|
218559 |
114550 |
23h 12m 12,43s |
−80° 54′ 45,6″ |
6,43 |
0,17 |
582 |
K4III |
|
|
|
|
159517 |
88274 |
18h 01m 34,21s |
−85° 12′ 52,1″ |
6,45 |
2,32 |
219 |
F4V |
|
|
|
|
58805 |
32500 |
06h 46m 58,52s |
−87° 01′ 29,9″ |
6,46 |
3,50 |
128 |
F3V |
|
|
|
|
203955 |
106424 |
21h 33m 21,07s |
−80° 02′ 21,5″ |
6,47 |
1,25 |
360 |
A0V |
|
BP Oct |
|
BP |
129723 |
75736 |
15h 28m 20,68s |
−88° 07′ 58,1″ |
6,49 |
2,45 |
210 |
Am |
Variable de type δ Sct
|
|
|
|
165338 |
90509 |
18h 28m 06,35s |
−84° 23′ 14,0″ |
6,49 |
0,18 |
596 |
B8/B9V |
|
μ2 Oct |
μ3 |
|
196067 |
102125 |
20h 41m 43,74s |
−75° 21′ 01,5″ |
6,51 |
3,31 |
142 |
G1V |
|
B Oct |
B |
CG |
206553 |
112355 |
22h 45m 30,22s |
−88° 49′ 05,9″ |
6,57 |
1,50 |
335 |
F0IV-V |
Variable de type δ Sct
|
BQ Oct |
|
BQ |
110994 |
71348 |
14h 35m 29,51s |
−89° 46′ 18,2″ |
6,88 |
|
1600 |
S5,1 |
Variable irrégulière à longue période
|
ο Oct |
ο |
|
1348 |
1007 |
00h 12m 33,96s |
−88° 21′ 46,3″ |
7,21 |
−1,49 |
1790 |
B9,5IV |
|
HD 142022 |
|
|
142022 |
79242 |
16h 10m 15,03s |
−84° 13′ 53,8″ |
7,70 |
5,01 |
112 |
K0V |
Étoile binaire ; l'étoile primaire possède une exoplanète (Ab)
|
HD 212301 |
|
|
212301 |
110852 |
22h 27m 30,92s |
−77° 43′ 04,5″ |
7,77 |
4,07 |
179 |
F8V |
Possède une exoplanète (b)
|
Voir aussi
Liens internes
Sources
- 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 )
- (en) N. N Samus', E. V. Kazarovets et al., « General Catalogue of Variable Stars: Version GCVS 5.1 », Astronomy Reports, vol. 61, no 1, , p. 80-88 (DOI 10.1134/S1063772917010085, Bibcode 2017ARep...61...80S, lire en ligne)
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