title: Liste d'étoiles de l'Octant
text: # 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 | $21^h$ $41^m$ $28,47^s$ | −77° 23′ 22,1″ | 3,73 | 2,10 | 69 | K0III | Binaire spectroscopique |
  | β Oct | β | | 214846 | 112405 | $22^h$ $46^m$ $03,72^s$ | −81° 22′ 53,8″ | 4,13 | 0,96 | 140 | A9IV/V | Étoile binaire |
  | δ Oct | δ | | 124882 | 70638 | $14^h$ $26^m$ $55,74^s$ | −83° 40′ 04,3″ | 4,31 | −0,35 | 279 | K2III | |
  | θ Oct | θ | | 224889 | 122 | $00^h$ $01^m$ $35,85^s$ | −77° 03′ 55,1″ | 4,78 | 0,63 | 221 | K2III | |
  | ε Oct | ε | BO | 210967 | 110256 | $22^h$ $20^m$ $01,48^s$ | −80° 26′ 22,7″ | 5,09 | 0,51 | 268 | M6III | |
  | $γ^1$ Oct | $γ^1$ | | 223647 | 117689 | $23^h$ $52^m$ $06,69^s$ | −82° 01′ 07,6″ | 5,10 | 0,53 | 267 | G7III | Variable semi-régulière |
  | α Oct | α | | 199532 | 104043 | $21^h$ $04^m$ $43,03^s$ | −77° 01′ 22,3″ | 5,13 | 1,85 | 148 | F4III | Variable de type β Lyr |
  | λ Oct | λ | | 206240 | 107843 | $21^h$ $50^m$ $54,25^s$ | −82° 43′ 07,8″ | 5,27 | −0,36 | 435 | G8/K0III+.. | |
  | $γ^3$ Oct | $γ^3$ | | 636 | 814 | $00^h$ $10^m$ $02,27^s$ | −82° 13′ 26,4″ | 5,29 | 0,93 | 242 | K1/K2III | |
  | χ Oct | χ | | 164461 | 92824 | $18^h$ $54^m$ $47,65^s$ | −87° 36′ 19,9″ | 5,29 | 0,87 | 250 | K3III | |
  | ξ Oct | ξ | | 215573 | 112781 | $22^h$ $50^m$ $22,75^s$ | −80° 07′ 25,7″ | 5,32 | −0,35 | 444 | B6IV | Étoile de type B à pulsation lente |
  | ζ Oct | ζ | | 79837 | 43908 | $08^h$ $56^m$ $41,88^s$ | −85° 39′ 47,6″ | 5,43 | 2,01 | 157 | F0III | |
  | ι Oct | ι | | 111482 | 63031 | $12^h$ $54^m$ $58,35^s$ | −85° 07′ 24,3″ | 5,45 | 0,17 | 371 | K0III | |
  | σ Oct | σ | | 177482 | 104382 | $21^h$ $08^m$ $46,01^s$ | −88° 57′ 23,4″ | 5,45 | 0,86 | 270 | F0III | Polaris Australis ; variable de type δ Sct |
  | φ Oct | φ | | 167468 | 90133 | $18^h$ $23^m$ $36,44^s$ | −75° 02′ 39,6″ | 5,47 | 1,57 | 197 | A0V | |
  | ψ Oct | ψ | | 210853 | 110078 | $22^h$ $17^m$ $50,70^s$ | −77° 30′ 41,7″ | 5,49 | 2,56 | 125 | F3III | |
  | τ Oct | τ | | 219765 | 115836 | $23^h$ $28^m$ $03,57^s$ | −87° 28′ 56,1″ | 5,50 | −0,52 | 522 | K2III | |
  | κ Oct | κ | | 117374 | 66753 | $13^h$ $40^m$ $56,18^s$ | −85° 47′ 09,6″ | 5,56 | 1,08 | 256 | A2m... | |
  | ρ Oct | ρ | | 137333 | 76996 | $15^h$ $43^m$ $16,10^s$ | −84° 27′ 55,8″ | 5,57 | 1,45 | 217 | A2V | |
  | $π^1$ Oct | $π^1$ | | 130650 | 73540 | $15^h$ $01^m$ $50,70^s$ | −83° 13′ 40,0″ | 5,65 | 0,27 | 389 | G8/K0III | |
  | $π^2$ Oct | $π^3$ | | 131246 | 73771 | $15^h$ $04^m$ $46,96^s$ | −83° 02′ 17,8″ | 5,65 | −2,98 | 1734 | G8Ib | |
  | | | | 11025 | 7568 | $01^h$ $37^m$ $27,78^s$ | −84° 46′ 10,7″ | 5,66 | 0,42 | 365 | K0III | |
  | $γ^2$ Oct | $γ^3$ | | 224362 | 118114 | $23^h$ $57^m$ $32,99^s$ | −82° 10′ 11,1″ | 5,72 | 0,80 | 314 | K0III | |
  | | | | 222806 | 117125 | $23^h$ $44^m$ $40,68^s$ | −78° 47′ 29,2″ | 5,74 | −0,47 | 569 | K1III | |
  | | | | 193721 | 101427 | $20^h$ $33^m$ $17,61^s$ | −80° 57′ 53,4″ | 5,76 | −0,28 | 527 | G6/G8II | |
  | υ Oct | υ | | 211539 | 111196 | $22^h$ $31^m$ $37,83^s$ | −85° 58′ 02,6″ | 5,76 | 0,73 | 330 | K0III | |
  | | | | 1032 | 1074 | $00^h$ $13^m$ $19,55^s$ | −84° 59′ 38,5″ | 5,78 | −1,21 | 815 | M0/M1III | |
  | HD 221420 | | | 221420 | 116250 | $23^h$ $33^m$ $19,55^s$ | −77° 23′ 07,2″ | 5,82 | 3,31 | 104 | G2V | Possède une exoplanète (b) |
  | | | | 10800 | 7601 | $01^h$ $37^m$ $54,98^s$ | −82° 58′ 31,0″ | 5,88 | 3,71 | 88 | G2V | |
  | ω Oct | ω | | 131596 | 74296 | $15^h$ $11^m$ $08,79^s$ | −84° 47′ 16,2″ | 5,88 | 0,93 | 318 | B9.5V | |
  | | | | 194612 | 101843 | $20^h$ $38^m$ $18,60^s$ | −81° 17′ 20,3″ | 5,89 | −0,56 | 635 | K5III | |
  | | | | 208741 | 108849 | $22^h$ $03^m$ $03,74^s$ | −76° 07′ 05,8″ | 5,94 | 1,99 | 201 | F3III | |
  | | | | 167714 | 90606 | $18^h$ $29^m$ $20,02^s$ | −80° 13′ 57,2″ | 5,95 | 0,81 | 348 | K2III | |
  | $μ^1$ Oct | $μ^1$ | | 196051 | 102162 | $20^h$ $42^m$ $02,52^s$ | −76° 10′ 50,0″ | 5,99 | 0,92 | 337 | F4III-IV | |
  | | | | 222060 | 116653 | $23^h$ $38^m$ $23,69^s$ | −76° 52′ 10,2″ | 5,99 | −0,42 | 625 | K0II/III | |
  | | | | 104555 | 58697 | $12^h$ $02^m$ $20,68^s$ | −85° 37′ 54,3″ | 6,05 | 0,99 | 335 | K3III | |
  | CW Oct | | CW | 148542 | 83255 | $17^h$ $00^m$ $58,44^s$ | −86° 21′ 51,5″ | 6,05 | −0,27 | 598 | A2V | Variable de type $α^2$ CVn |
  | | | | 218108 | 114258 | $23^h$ $08^m$ $23,54^s$ | −79° 28′ 50,2″ | 6,11 | 1,75 | 243 | A7Vn | |
  | HR 8526 | | | 212168 | 110712 | $22^h$ $25^m$ $51,03^s$ | −75° 00′ 56,6″ | 6,12 | 4,31 | 75 | G0V | Étoile multiple |
  | | | | 210056 | 109584 | $22^h$ $11^m$ $55,13^s$ | −76° 06′ 57,3″ | 6,13 | 1,30 | 302 | K0III | |
  | | | | 191220 | 100697 | $20^h$ $24^m$ $54,80^s$ | −83° 18′ 38,3″ | 6,15 | 1,71 | 252 | A2/A3m... | |
  | | | | 213402 | 111504 | $22^h$ $35^m$ $26,36^s$ | −78° 46′ 17,6″ | 6,15 | −1,47 | 1090 | K1III | |
  | | | | 204904 | 106881 | $21^h$ $38^m$ $56,15^s$ | −79° 26′ 33,1″ | 6,17 | 2,28 | 196 | F4IV | |
  | η Oct | η | | 96124 | 53702 | $10^h$ $59^m$ $14,16^s$ | −84° 35′ 37,9″ | 6,19 | 1,00 | 356 | A1V | |
  | | | | 169904 | 91723 | $18^h$ $42^m$ $14,36^s$ | −81° 48′ 29,1″ | 6,27 | 0,12 | 553 | B8V | |
  | | | | 107739 | 60638 | $12^h$ $25^m$ $38,28^s$ | −86° 09′ 02,1″ | 6,32 | −0,53 | 765 | K0III | |
  | | | | 219572 | 115129 | $23^h$ $19^m$ $08,55^s$ | −79° 28′ 20,8″ | 6,34 | 0,46 | 489 | K0III | |
  | | | | 172226 | 93117 | $18^h$ $58^m$ $10,03^s$ | −83° 25′ 19,8″ | 6,35 | 0,18 | 558 | B9/B9.5V | |
  | | | | 203532 | 106474 | $21^h$ $33^m$ $54,47^s$ | −82° 40′ 59,1″ | 6,35 | −0,63 | 813 | B3IV | |
  | | | | 171990 | 92233 | $18^h$ $47^m$ $49,20^s$ | −77° 52′ 07,0″ | 6,39 | 3,22 | 141 | G2V | |
  | | | | 186154 | 98086 | $19^h$ $56^m$ $01,62^s$ | −81° 20′ 59,4″ | 6,39 | −0,25 | 694 | K3/K4III | |
  | | | | 208500 | 108759 | $22^h$ $01^m$ $52,65^s$ | −77° 39′ 45,1″ | 6,39 | 1,49 | 311 | A5IV/V | |
  | R Oct | | R | 40857 | 25412 | $05^h$ $26^m$ $06.12^s$ | −86° 23′ 17.8″ | 6.40 | | 1960 | M5.5e | Variable de type Mira |
  | | | | 25887 | 17328 | $03^h$ $42^m$ $32,69^s$ | −85° 15′ 43,3″ | 6,40 | 0,56 | 481 | B9V | |
  | | | | 202418 | 106320 | $21^h$ $32^m$ $02,86^s$ | −84° 48′ 36,0″ | 6,42 | −0,13 | 667 | K3III | |
  | | | | 218559 | 114550 | $23^h$ $12^m$ $12,43^s$ | −80° 54′ 45,6″ | 6,43 | 0,17 | 582 | K4III | |
  | | | | 159517 | 88274 | $18^h$ $01^m$ $34,21^s$ | −85° 12′ 52,1″ | 6,45 | 2,32 | 219 | F4V | |
  | | | | 58805 | 32500 | $06^h$ $46^m$ $58,52^s$ | −87° 01′ 29,9″ | 6,46 | 3,50 | 128 | F3V | |
  | | | | 203955 | 106424 | $21^h$ $33^m$ $21,07^s$ | −80° 02′ 21,5″ | 6,47 | 1,25 | 360 | A0V | |
  | BP Oct | | BP | 129723 | 75736 | $15^h$ $28^m$ $20,68^s$ | −88° 07′ 58,1″ | 6,49 | 2,45 | 210 | Am | Variable de type δ Sct |
  | | | | 165338 | 90509 | $18^h$ $28^m$ $06,35^s$ | −84° 23′ 14,0″ | 6,49 | 0,18 | 596 | B8/B9V | |
  | $μ^2$ Oct | $μ^3$ | | 196067 | 102125 | $20^h$ $41^m$ $43,74^s$ | −75° 21′ 01,5″ | 6,51 | 3,31 | 142 | G1V | |
  | B Oct | B | CG | 206553 | 112355 | $22^h$ $45^m$ $30,22^s$ | −88° 49′ 05,9″ | 6,57 | 1,50 | 335 | F0IV-V | Variable de type δ Sct |
  | BQ Oct | | BQ | 110994 | 71348 | $14^h$ $35^m$ $29,51^s$ | −89° 46′ 18,2″ | 6,88 | | 1600 | S5,1 | Variable irrégulière à longue période |
  | ο Oct | ο | | 1348 | 1007 | $00^h$ $12^m$ $33,96^s$ | −88° 21′ 46,3″ | 7,21 | −1,49 | 1790 | B9,5IV | |
  | HD 142022 | | | 142022 | 79242 | $16^h$ $10^m$ $15,03^s$ | −84° 13′ 53,8″ | 7,70 | 5,01 | 112 | K0V | Étoile binaire ; l'étoile primaire possède une exoplanète (Ab) |
  | HD 212301 | | | 212301 | 110852 | $22^h$ $27^m$ $30,92^s$ | −77° 43′ 04,5″ | 7,77 | 4,07 | 179 | F8V | Possède une exoplanète (b) |
  