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List of stars in Octans

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 21h 41m 28.47s −77° 23′ 22.1″ 3.76 2.10 69 K0III suspected variable, one planet around component A (Ab)
β Oct β 214846 112405 22h 46m 03.72s −81° 22′ 53.8″ 4.13 0.96 140 A9IV/V
δ Oct δ 124882 70638 14h 26m 55.74s −83° 40′ 04.3″ 4.31 −0.35 279 K2III suspected variable
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 semiregular variable, Vmax = 4.58m, Vmin = 5.3m, P = 55 d
γ1 Oct γ1 223647 117689 23h 52m 06.69s −82° 01′ 07.6″ 5.10 0.53 267 G7III
α Oct α 199532 104043 21h 04m 43.03s −77° 01′ 22.3″ 5.13 1.85 148 F4III β Lyr variable
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 53 Per variable, Vmax = 5.32m, Vmin = 5.36m, P = 1.76866 d
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, south pole star; δ Sct variable, ΔV = 0.05m, P = 0.097 d
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 variable star, ΔV = 0.005m, P = 069147 d
π1 Oct π1 130650 73540 15h 01m 50.70s −83° 13′ 40.0″ 5.65 0.27 389 G8/K0III
π2 Oct π2 131246 73771 15h 04m 46.96s −83° 02′ 17.8″ 5.65 −2.98 1734 G8Ib
HD 11025 11025 7568 01h 37m 27.78s −84° 46′ 10.7″ 5.66 0.42 365 K0III
γ2 Oct γ2 224362 118114 23h 57m 32.99s −82° 10′ 11.1″ 5.72 0.80 314 K0III
HD 222806 222806 117125 23h 44m 40.68s −78° 47′ 29.2″ 5.74 −0.47 569 K1III
HD 193721 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
HD 1032 1032 1074 00h 13m 19.55s −84° 59′ 38.5″ 5.78 −1.21 815 M0/M1III suspected variable
HD 221420 221420 116250 23h 33m 19.55s −77° 23′ 07.2″ 5.82 3.31 104 G2IV-V has a brown dwarf companion (b)
HD 10800 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
HD 194612 194612 101843 20h 38m 18.60s −81° 17′ 20.3″ 5.89 −0.56 635 K5III variable star, ΔV = 0.007m, P = 2.18160 d
HD 208741 208741 108849 22h 03m 03.74s −76° 07′ 05.8″ 5.94 1.99 201 F3III
HD 167714 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
HD 222060 222060 116653 23h 38m 23.69s −76° 52′ 10.2″ 5.99 −0.42 625 K0II/III
HD 104555 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 α² CVn variable
HD 218108 218108 114258 23h 08m 23.54s −79° 28′ 50.2″ 6.11 1.75 243 A7Vn
HD 212168 212168 110712 22h 25m 51.03s −75° 00′ 56.6″ 6.12 4.31 75 G3IV
HD 210056 210056 109584 22h 11m 55.13s −76° 06′ 57.3″ 6.13 1.30 302 K0III
HD 191220 191220 100697 20h 24m 54.80s −83° 18′ 38.3″ 6.15 1.71 252 A2/A3m...
HD 213402 213402 111504 22h 35m 26.36s −78° 46′ 17.6″ 6.15 −1.47 1090 K1III
HD 204904 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
HD 169904 169904 91723 18h 42m 14.36s −81° 48′ 29.1″ 6.27 0.12 553 B8V suspected variable
HD 107739 107739 60638 12h 25m 38.28s −86° 09′ 02.1″ 6.32 −0.53 765 K0III
HD 219572 219572 115129 23h 19m 08.55s −79° 28′ 20.8″ 6.34 0.46 489 K0III
HD 172226 172226 93117 18h 58m 10.03s −83° 25′ 19.8″ 6.35 0.18 558 B9/B9.5V
HD 203532 203532 106474 21h 33m 54.47s −82° 40′ 59.1″ 6.35 −0.63 813 B3IV
HD 171990 171990 92233 18h 47m 49.20s −77° 52′ 07.0″ 6.39 3.22 141 G2V suspected variable
HD 186154 186154 98086 19h 56m 01.62s −81° 20′ 59.4″ 6.39 −0.25 694 K3/K4III
HD 208500 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 Mira variable, Vmax = 6.4m, Vmin = 13.2m, P = 407 d
HD 25887 25887 17328 03h 42m 32.69s −85° 15′ 43.3″ 6.40 0.56 481 B9V
HD 218559 218559 114550 23h 12m 12.43s −80° 54′ 45.6″ 6.43 0.17 582 K4III
HD 202418 202418 106320 21h 32m 02.86s −84° 48′ 36.0″ 6.44 −0.13 667 K3III suspected variable, ΔV = 0.06m
HD 159517 159517 88274 18h 01m 34.21s −85° 12′ 52.1″ 6.45 2.32 219 F4V
BP Oct BP 129723 75736 15h 28m 20.68s −88° 07′ 58.1″ 6.46 2.45 210 Am δ Sct variable, ΔV = 0.04m
HD 58805 58805 32500 06h 46m 58.52s −87° 01′ 29.9″ 6.46 3.50 128 F3V
HD 203955 203955 106424 21h 33m 21.07s −80° 02′ 21.5″ 6.47 1.25 360 A0V
HD 165338 165338 90509 18h 28m 06.35s −84° 23′ 14.0″ 6.49 0.18 596 B8/B9V
μ2 Oct μ2 196067 102125 20h 41m 43.74s −75° 21′ 01.5″ 6.51 3.31 142 G1V has a planet (b)
B Oct B CG 206553 112355 22h 45m 30.22s −88° 49′ 05.9″ 6.57 1.50 335 F0IV-V δ Sct variable
BQ Oct BQ 110994 71348 14h 35m 29.51s −89° 46′ 18.2″ 6.88 1600 S5,1 slow irregular variable, ΔV = 0.1m
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 binary star, component A has a planet (b)
HD 212301 212301 110852 22h 27m 30.92s −77° 43′ 04.5″ 7.77 4.07 179 F8V has a planet (b)
CF Oct CF 196818 102803 20h 49m 37.26s −80° 08′ 01.0″ 7.93 683 K0IIIp slow irregular variable
HD 188136 CC 188136
188137		 98757 20h 03m 31.75s −78° 49′ 50.7″ 8.01 620 ApSrYZrBa δ Sct variable, ΔV = 0.1m, P = 0.1249 d
X Oct X 91620 51084 10h 26m 14.25s −84° 20′ 53.9″ 8.70 997 M5/M6e Mira variable, Vmax = 6.8m, Vmin = 10.9m, P = 200 d
HD 89499 DR 89499 49616 10h 07m 29.54s −85° 04′ 33.0″ 8.70 373 G3V RS CVn variable, Vmax = 8.7m, Vmin = 8.73m, P = 5.532 d
UV Oct UV 156008 80990 16h 32m 59.53s −83° 14′ 10.5″ 9.44 1340 A9:Ia/Iabw RR Lyr variable, Vmax = 8.7m, Vmin = 9.97m, P = 0.54258 d
HD 190290 CK 190290 20h 13m 56.35s −78° 52′ 42.3″ 9.9 ApEuSr rapidly oscillating Ap star, ΔV = 0.1m
RV Oct RV 67227 13h 46m 31.75s −84° 24′ 06.4″ 10.94 2470 RR Lyr variable, Vmax = 10.356m, Vmin = 11.538m, P = 0.5711700 d
EUVE J0317-85.5 CL 03h 17m 15.81s −85° 32′ 25.5″ 14.72 DA ZZ Cet variable, Vmax = 14.72m, Vmin = 14.9m
AO Oct AO 21h 05m 08.23s −75° 21′ 01.8″ 21.0 SU UMa variable, Vmax = 14.2m, Vmin = 21.0m, P = 0.06557 d
Table legend:

See also

References

  • ESA (1997). "The Hipparcos and Tycho Catalogues". Retrieved 2006-12-26.
  • Kostjuk, N. D. (2002). "HD-DM-GC-HR-HIP-Bayer-Flamsteed Cross Index". Retrieved 2006-12-26.
  • Roman, N. G. (1987). "Identification of a Constellation from a Position". Retrieved 2006-12-26.
  • Gould, B. A. "Uranometria Argentina". Reprinted and updated by Pilcher, F. Archived from the original on 2012-02-27. Retrieved 2010-07-16.
  • "AAVSO Website". American Association of Variable Star Observers. Retrieved 9 March 2014.
  • "Naming Stars". Retrieved 4 July 2018.
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