List of stars in Octans
This is the list of notable stars in the constellation Octans, sorted by decreasing brightness.
| Name | B | Variable [star designation|Var] | HD | HIP | RA | Dec | vis. mag. | abs. mag. | Dist. | Sp. class | Notes |
| ν Oct | ν | 205478 | 107089 | 3.76 | 2.10 | 69 | K0III | suspected variable, one planet around component A | |||
| β Oct | β | 214846 | 112405 | 4.13 | 0.96 | 140 | A9IV/V | ||||
| δ Oct | δ | 124882 | 70638 | 4.31 | −0.35 | 279 | K2III | suspected variable | |||
| θ Oct | θ | 224889 | 122 | 4.78 | 0.63 | 221 | K2III | ||||
| ε Oct | ε | BO | 210967 | 110256 | 5.09 | 0.51 | 268 | M6III | semiregular variable, | ||
| γ1 Oct | γ1 | 223647 | 117689 | 5.10 | 0.53 | 267 | G7III | ||||
| α Oct | α | 199532 | 104043 | 5.13 | 1.85 | 148 | F4III | β Lyr variable | |||
| λ Oct | λ | 206240 | 107843 | 5.27 | −0.36 | 435 | G8/K0III+.. | ||||
| γ3 Oct | γ3 | 636 | 814 | 5.29 | 0.93 | 242 | K1/K2III | ||||
| χ Oct | χ | 164461 | 92824 | 5.29 | 0.87 | 250 | K3III | ||||
| ξ Oct | ξ | 215573 | 112781 | 5.32 | −0.35 | 444 | B6IV | 53 Per variable, | |||
| ζ Oct | ζ | 79837 | 43908 | 5.43 | 2.01 | 157 | F0III | ||||
| ι Oct | ι | 111482 | 63031 | 5.45 | 0.17 | 371 | K0III | ||||
| σ Oct | σ | 177482 | 104382 | 5.45 | 0.86 | 270 | F0III | Polaris Australis, south pole star; δ Sct variable, | |||
| φ Oct | φ | 167468 | 90133 | 5.47 | 1.57 | 197 | A0V | ||||
| ψ Oct | ψ | 210853 | 110078 | 5.49 | 2.56 | 125 | F3III | ||||
| τ Oct | τ | 219765 | 115836 | 5.50 | −0.52 | 522 | K2III | ||||
| κ Oct | κ | 117374 | 66753 | 5.56 | 1.08 | 256 | A2m... | ||||
| ρ Oct | ρ | 137333 | 76996 | 5.57 | 1.45 | 217 | A2V | variable star, | |||
| π1 Oct | π1 | 130650 | 73540 | 5.65 | 0.27 | 389 | G8/K0III | ||||
| π2 Oct | π2 | 131246 | 73771 | 5.65 | −2.98 | 1734 | G8Ib | ||||
| HD 11025 | 11025 | 7568 | 5.66 | 0.42 | 365 | K0III | |||||
| γ2 Oct | γ2 | 224362 | 118114 | 5.72 | 0.80 | 314 | K0III | ||||
| HD 222806 | 222806 | 117125 | 5.74 | −0.47 | 569 | K1III | |||||
| HD 193721 | 193721 | 101427 | 5.76 | −0.28 | 527 | G6/G8II | |||||
| υ Oct | υ | 211539 | 111196 | 5.76 | 0.73 | 330 | K0III | ||||
| HD 1032 | 1032 | 1074 | 5.78 | −1.21 | 815 | M0/M1III | suspected variable | ||||
| HD 221420 | 221420 | 116250 | 5.82 | 3.31 | 104 | G2IV-V | has a brown dwarf companion | ||||
| HD 10800 | 10800 | 7601 | 5.88 | 3.71 | 88 | G2V | |||||
| ω Oct | ω | 131596 | 74296 | 5.88 | 0.93 | 318 | B9.5V | ||||
| HD 194612 | 194612 | 101843 | 5.89 | −0.56 | 635 | K5III | variable star, | ||||
| HD 208741 | 208741 | 108849 | 5.94 | 1.99 | 201 | F3III | |||||
| HD 167714 | 167714 | 90606 | 5.95 | 0.81 | 348 | K2III | |||||
| μ1 Oct | μ1 | 196051 | 102162 | 5.99 | 0.92 | 337 | F4III-IV | ||||
| HD 222060 | 222060 | 116653 | 5.99 | −0.42 | 625 | K0II/III | |||||
| HD 104555 | 104555 | 58697 | 6.05 | 0.99 | 335 | K3III | |||||
| CW Oct | CW | 148542 | 83255 | 6.05 | −0.27 | 598 | A2V | Alpha² [Canum Venaticorum variable|α² CVn variable] | |||
| HD 218108 | 218108 | 114258 | 6.11 | 1.75 | 243 | A7Vn | |||||
| HD 212168 | 212168 | 110712 | 6.12 | 4.31 | 75 | G3IV | |||||
| HD 210056 | 210056 | 109584 | 6.13 | 1.30 | 302 | K0III | |||||
| HD 191220 | 191220 | 100697 | 6.15 | 1.71 | 252 | A2/A3m... | |||||
| HD 213402 | 213402 | 111504 | 6.15 | −1.47 | 1090 | K1III | |||||
| HD 204904 | 204904 | 106881 | 6.17 | 2.28 | 196 | F4IV | |||||
| η Oct | η | 96124 | 53702 | 6.19 | 1.00 | 356 | A1V | ||||
| HD 169904 | 169904 | 91723 | 6.27 | 0.12 | 553 | B8V | suspected variable | ||||
| HD 107739 | 107739 | 60638 | 6.32 | −0.53 | 765 | K0III | |||||
| HD 219572 | 219572 | 115129 | 6.34 | 0.46 | 489 | K0III | |||||
| HD 172226 | 172226 | 93117 | 6.35 | 0.18 | 558 | B9/B9.5V | |||||
| HD 203532 | 203532 | 106474 | 6.35 | −0.63 | 813 | B3IV | |||||
| HD 171990 | 171990 | 92233 | 6.39 | 3.22 | 141 | G2V | suspected variable | ||||
| HD 186154 | 186154 | 98086 | 6.39 | −0.25 | 694 | K3/K4III | |||||
| HD 208500 | 208500 | 108759 | 6.39 | 1.49 | 311 | A5IV/V | |||||
| R Oct | R | 40857 | 25412 | 6.40 | 1960 | M5.5e | Mira variable, | ||||
| HD 25887 | 25887 | 17328 | 6.40 | 0.56 | 481 | B9V | |||||
| HD 218559 | 218559 | 114550 | 6.43 | 0.17 | 582 | K4III | |||||
| HD 202418 | 202418 | 106320 | 6.44 | −0.13 | 667 | K3III | suspected variable, | ||||
| HD 159517 | 159517 | 88274 | 6.45 | 2.32 | 219 | F4V | |||||
| BP Oct | BP | 129723 | 75736 | 6.46 | 2.45 | 210 | Am | δ Sct variable, | |||
| HD 58805 | 58805 | 32500 | 6.46 | 3.50 | 128 | F3V | |||||
| HD 203955 | 203955 | 106424 | 6.47 | 1.25 | 360 | A0V | |||||
| HD 165338 | 165338 | 90509 | 6.49 | 0.18 | 596 | B8/B9V | |||||
| μ2 Oct | μ2 | 196067 | 102125 | 6.51 | 3.31 | 142 | G1V | has a planet | |||
| B Oct | B | CG | 206553 | 112355 | 6.57 | 1.50 | 335 | F0IV-V | δ Sct variable | ||
| BQ Oct | BQ | 110994 | 71348 | 6.88 | 1600 | S5,1 | slow irregular variable, | ||||
| ο Oct | ο | 1348 | 1007 | 7.21 | −1.49 | 1790 | B9.5IV | ||||
| HD 142022 | 142022 | 79242 | 7.70 | 5.01 | 112 | K0V | binary star, component A has a planet | ||||
| HD 212301 | 212301 | 110852 | 7.77 | 4.07 | 179 | F8V | has a planet | ||||
| CF Oct | CF | 196818 | 102803 | 7.93 | 683 | K0IIIp | slow irregular variable | ||||
| HD 188136 | CC | 188136 188137 | 98757 | 8.01 | 620 | ApSrYZrBa | δ Sct variable, | ||||
| X Oct | X | 91620 | 51084 | 8.70 | 997 | M5/M6e | Mira variable, | ||||
| HD 89499 | DR | 89499 | 49616 | 8.70 | 373 | G3V | RS CVn variable, | ||||
| UV Oct | UV | 156008 | 80990 | 9.44 | 1340 | A9:Ia/Iabw | RR Lyr variable, | ||||
| HD 190290 | CK | 190290 | 9.9 | ApEuSr | rapidly oscillating Ap star, | ||||||
| RV Oct | RV | 67227 | 10.94 | 2470 | RR Lyr variable, | ||||||
| EUVE J0317-85.5 | CL | 14.72 | DA | ZZ Cet variable, | |||||||
| AO Oct | AO | 21.0 | SU [Ursae Majoris variable|SU UMa variable], |