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List of stars in Octans

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This is the list of notable stars in the constellation Octans, sorted by decreasing brightness.

Name B Var HD HIP RA Dec vis.
mag. 		abs.
mag. 		Dist. (ly) Sp. class Notes
ν Oct ν 205478 107089 21 41 28.47 −77° 23′ 22.1″ 3.76 2.10 69 K0III suspected variable, one planet around component A (Ab)
β Oct β 214846 112405 22 46 03.72 −81° 22′ 53.8″ 4.13 0.96 140 A9IV/V
δ Oct δ 124882 70638 14 26 55.74 −83° 40′ 04.3″ 4.31 −0.35 279 K2III suspected variable
θ Oct θ 224889 122 00 01 35.85 −77° 03′ 55.1″ 4.78 0.63 221 K2III
ε Oct ε BO 210967 110256 22 20 01.48 −80° 26′ 22.7″ 5.09 0.51 268 M6III semiregular variable, Vmax = 4.58, Vmin = 5.3, P = 55 d
γ Oct γ 223647 117689 23 52 06.69 −82° 01′ 07.6″ 5.10 0.53 267 G7III
α Oct α 199532 104043 21 04 43.03 −77° 01′ 22.3″ 5.13 1.85 148 F4III β Lyr variable
λ Oct λ 206240 107843 21 50 54.25 −82° 43′ 07.8″ 5.27 −0.36 435 G8/K0III+..
γ Oct γ 636 814 00 10 02.27 −82° 13′ 26.4″ 5.29 0.93 242 K1/K2III
χ Oct χ 164461 92824 18 54 47.65 −87° 36′ 19.9″ 5.29 0.87 250 K3III
ξ Oct ξ 215573 112781 22 50 22.75 −80° 07′ 25.7″ 5.32 −0.35 444 B6IV 53 Per variable, Vmax = 5.32, Vmin = 5.36, P = 1.76866 d
ζ Oct ζ 79837 43908 08 56 41.88 −85° 39′ 47.6″ 5.43 2.01 157 F0III
ι Oct ι 111482 63031 12 54 58.35 −85° 07′ 24.3″ 5.45 0.17 371 K0III
σ Oct σ 177482 104382 21 08 46.01 −88° 57′ 23.4″ 5.45 0.86 270 F0III Polaris Australis, south pole star; δ Sct variable, ΔV = 0.05, P = 0.097 d
φ Oct φ 167468 90133 18 23 36.44 −75° 02′ 39.6″ 5.47 1.57 197 A0V
ψ Oct ψ 210853 110078 22 17 50.70 −77° 30′ 41.7″ 5.49 2.56 125 F3III
τ Oct τ 219765 115836 23 28 03.57 −87° 28′ 56.1″ 5.50 −0.52 522 K2III
κ Oct κ 117374 66753 13 40 56.18 −85° 47′ 09.6″ 5.56 1.08 256 A2m...
ρ Oct ρ 137333 76996 15 43 16.10 −84° 27′ 55.8″ 5.57 1.45 217 A2V variable star, ΔV = 0.005, P = 069147 d
π Oct π 130650 73540 15 01 50.70 −83° 13′ 40.0″ 5.65 0.27 389 G8/K0III
π Oct π 131246 73771 15 04 46.96 −83° 02′ 17.8″ 5.65 −2.98 1734 G8Ib
HD 11025 11025 7568 01 37 27.78 −84° 46′ 10.7″ 5.66 0.42 365 K0III
γ Oct γ 224362 118114 23 57 32.99 −82° 10′ 11.1″ 5.72 0.80 314 K0III
HD 222806 222806 117125 23 44 40.68 −78° 47′ 29.2″ 5.74 −0.47 569 K1III
HD 193721 193721 101427 20 33 17.61 −80° 57′ 53.4″ 5.76 −0.28 527 G6/G8II
υ Oct υ 211539 111196 22 31 37.83 −85° 58′ 02.6″ 5.76 0.73 330 K0III
HD 1032 1032 1074 00 13 19.55 −84° 59′ 38.5″ 5.78 −1.21 815 M0/M1III suspected variable
HD 221420 221420 116250 23 33 19.55 −77° 23′ 07.2″ 5.82 3.31 104 G2IV-V has a brown dwarf companion (b)
HD 10800 10800 7601 01 37 54.98 −82° 58′ 31.0″ 5.88 3.71 88 G2V
ω Oct ω 131596 74296 15 11 08.79 −84° 47′ 16.2″ 5.88 0.93 318 B9.5V
HD 194612 194612 101843 20 38 18.60 −81° 17′ 20.3″ 5.89 −0.56 635 K5III variable star, ΔV = 0.007, P = 2.18160 d
HD 208741 208741 108849 22 03 03.74 −76° 07′ 05.8″ 5.94 1.99 201 F3III
HD 167714 167714 90606 18 29 20.02 −80° 13′ 57.2″ 5.95 0.81 348 K2III
μ Oct μ 196051 102162 20 42 02.52 −76° 10′ 50.0″ 5.99 0.92 337 F4III-IV
HD 222060 222060 116653 23 38 23.69 −76° 52′ 10.2″ 5.99 −0.42 625 K0II/III
HD 104555 104555 58697 12 02 20.68 −85° 37′ 54.3″ 6.05 0.99 335 K3III
CW Oct CW 148542 83255 17 00 58.44 −86° 21′ 51.5″ 6.05 −0.27 598 A2V α² CVn variable
HD 218108 218108 114258 23 08 23.54 −79° 28′ 50.2″ 6.11 1.75 243 A7Vn
HD 212168 212168 110712 22 25 51.03 −75° 00′ 56.6″ 6.12 4.31 75 G3IV
HD 210056 210056 109584 22 11 55.13 −76° 06′ 57.3″ 6.13 1.30 302 K0III
HD 191220 191220 100697 20 24 54.80 −83° 18′ 38.3″ 6.15 1.71 252 A2/A3m...
HD 213402 213402 111504 22 35 26.36 −78° 46′ 17.6″ 6.15 −1.47 1090 K1III
HD 204904 204904 106881 21 38 56.15 −79° 26′ 33.1″ 6.17 2.28 196 F4IV
η Oct η 96124 53702 10 59 14.16 −84° 35′ 37.9″ 6.19 1.00 356 A1V
HD 169904 169904 91723 18 42 14.36 −81° 48′ 29.1″ 6.27 0.12 553 B8V suspected variable
HD 107739 107739 60638 12 25 38.28 −86° 09′ 02.1″ 6.32 −0.53 765 K0III
HD 219572 219572 115129 23 19 08.55 −79° 28′ 20.8″ 6.34 0.46 489 K0III
HD 172226 172226 93117 18 58 10.03 −83° 25′ 19.8″ 6.35 0.18 558 B9/B9.5V
HD 203532 203532 106474 21 33 54.47 −82° 40′ 59.1″ 6.35 −0.63 813 B3IV
HD 171990 171990 92233 18 47 49.20 −77° 52′ 07.0″ 6.39 3.22 141 G2V suspected variable
HD 186154 186154 98086 19 56 01.62 −81° 20′ 59.4″ 6.39 −0.25 694 K3/K4III
HD 208500 208500 108759 22 01 52.65 −77° 39′ 45.1″ 6.39 1.49 311 A5IV/V
R Oct R 40857 25412 05 26 06.12 −86° 23′ 17.8″ 6.40 1960 M5.5e Mira variable, Vmax = 6.4, Vmin = 13.2, P = 407 d
HD 25887 25887 17328 03 42 32.69 −85° 15′ 43.3″ 6.40 0.56 481 B9V
HD 218559 218559 114550 23 12 12.43 −80° 54′ 45.6″ 6.43 0.17 582 K4III
HD 202418 202418 106320 21 32 02.86 −84° 48′ 36.0″ 6.44 −0.13 667 K3III suspected variable, ΔV = 0.06
HD 159517 159517 88274 18 01 34.21 −85° 12′ 52.1″ 6.45 2.32 219 F4V
BP Oct BP 129723 75736 15 28 20.68 −88° 07′ 58.1″ 6.46 2.45 210 Am δ Sct variable, ΔV = 0.04
HD 58805 58805 32500 06 46 58.52 −87° 01′ 29.9″ 6.46 3.50 128 F3V
HD 203955 203955 106424 21 33 21.07 −80° 02′ 21.5″ 6.47 1.25 360 A0V
HD 165338 165338 90509 18 28 06.35 −84° 23′ 14.0″ 6.49 0.18 596 B8/B9V
μ Oct μ 196067 102125 20 41 43.74 −75° 21′ 01.5″ 6.51 3.31 142 G1V has a planet (b)
B Oct B CG 206553 112355 22 45 30.22 −88° 49′ 05.9″ 6.57 1.50 335 F0IV-V δ Sct variable
BQ Oct BQ 110994 71348 14 35 29.51 −89° 46′ 18.2″ 6.88 1600 S5,1 slow irregular variable, ΔV = 0.1
ο Oct ο 1348 1007 00 12 33.96 −88° 21′ 46.3″ 7.21 −1.49 1790 B9.5IV
HD 142022 142022 79242 16 10 15.03 −84° 13′ 53.8″ 7.70 5.01 112 K0V binary star, component A has a planet (b)
HD 212301 212301 110852 22 27 30.92 −77° 43′ 04.5″ 7.77 4.07 179 F8V has a planet (b)
CF Oct CF 196818 102803 20 49 37.26 −80° 08′ 01.0″ 7.93 683 K0IIIp slow irregular variable
HD 188136 CC 188136
188137		 98757 20 03 31.75 −78° 49′ 50.7″ 8.01 620 ApSrYZrBa δ Sct variable, ΔV = 0.1, P = 0.1249 d
X Oct X 91620 51084 10 26 14.25 −84° 20′ 53.9″ 8.70 997 M5/M6e Mira variable, Vmax = 6.8, Vmin = 10.9, P = 200 d
HD 89499 DR 89499 49616 10 07 29.54 −85° 04′ 33.0″ 8.70 373 G3V RS CVn variable, Vmax = 8.7, Vmin = 8.73, P = 5.532 d
UV Oct UV 156008 80990 16 32 59.53 −83° 14′ 10.5″ 9.44 1340 A9:Ia/Iabw RR Lyr variable, Vmax = 8.7, Vmin = 9.97, P = 0.54258 d
HD 190290 CK 190290 20 13 56.35 −78° 52′ 42.3″ 9.9 ApEuSr rapidly oscillating Ap star, ΔV = 0.1
RV Oct RV 67227 13 46 31.75 −84° 24′ 06.4″ 10.94 2470 RR Lyr variable, Vmax = 10.356, Vmin = 11.538, P = 0.5711700 d
EUVE J0317-85.5 CL 03 17 15.81 −85° 32′ 25.5″ 14.72 DA ZZ Cet variable, Vmax = 14.72, Vmin = 14.9
AO Oct AO 21 05 08.23 −75° 21′ 01.8″ 21.0 SU UMa variable, Vmax = 14.2, Vmin = 21.0, P = 0.06557 d
Table legend:

 • Name = Proper name
 • B = Bayer designation
 • F or/and G. = Flamsteed designation or Gould designation
 • Var = Variable star designation
 • HD = Henry Draper Catalogue designation number
 • HIP = Hipparcos Catalogue designation number
 • RA = Right ascension for the Epoch/Equinox J2000.0
 • Dec = Declination for the Epoch/Equinox J2000.0

 • vis. mag. = visual magnitude (m or mv), also known as apparent magnitude
 • abs. mag. = absolute magnitude (Mv)
 • Dist. (ly) = Distance in light-years from Earth
 • Sp. class = Spectral class of the star in the stellar classification system
 • Notes = Common name(s) or alternate name(s); comments; notable properties

See also

References

Lists of stars by constellation
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Constellation of Octans
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