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List of stars in Octans

From Wikipedia, the free encyclopedia

This is the list of notablestars in theconstellationOctans, sorted by decreasing brightness.

NameBVarHDHIPRADecvis.
mag.		abs.
mag.		Dist. (ly)Sp. classNotes
ν Octν20547810708921h 41m 28.47s−77° 23′ 22.1″3.762.1069K0IIIsuspectedvariable, one planet around component A (Ab)
β Octβ21484611240522h 46m 03.72s−81° 22′ 53.8″4.130.96140A9IV/V
δ Octδ1248827063814h 26m 55.74s−83° 40′ 04.3″4.31−0.35279K2IIIsuspected variable
θ Octθ22488912200h 01m 35.85s−77° 03′ 55.1″4.780.63221K2III
ε OctεBO21096711025622h 20m 01.48s−80° 26′ 22.7″5.090.51268M6IIIsemiregular variable,Vmax = 4.58m,Vmin = 5.3m,P = 55 d
γ1 Octγ122364711768923h 52m 06.69s−82° 01′ 07.6″5.100.53267G7III
α Octα19953210404321h 04m 43.03s−77° 01′ 22.3″5.131.85148F4IIIβ Lyr variable
λ Octλ20624010784321h 50m 54.25s−82° 43′ 07.8″5.27−0.36435G8/K0III+..
γ3 Octγ363681400h 10m 02.27s−82° 13′ 26.4″5.290.93242K1/K2III
χ Octχ1644619282418h 54m 47.65s−87° 36′ 19.9″5.290.87250K3III
ξ Octξ21557311278122h 50m 22.75s−80° 07′ 25.7″5.32−0.35444B6IV53 Per variable,Vmax = 5.32m,Vmin = 5.36m,P = 1.76866 d
ζ Octζ798374390808h 56m 41.88s−85° 39′ 47.6″5.432.01157F0III
ι Octι1114826303112h 54m 58.35s−85° 07′ 24.3″5.450.17371K0III
σ Octσ17748210438221h 08m 46.01s−88° 57′ 23.4″5.450.86270F0IIIPolaris Australis, south pole star;δ Sct variable, ΔV = 0.05m,P = 0.097 d
φ Octφ1674689013318h 23m 36.44s−75° 02′ 39.6″5.471.57197A0V
ψ Octψ21085311007822h 17m 50.70s−77° 30′ 41.7″5.492.56125F3III
τ Octτ21976511583623h 28m 03.57s−87° 28′ 56.1″5.50−0.52522K2III
κ Octκ1173746675313h 40m 56.18s−85° 47′ 09.6″5.561.08256A2m...
ρ Octρ1373337699615h 43m 16.10s−84° 27′ 55.8″5.571.45217A2Vvariable star, ΔV = 0.005m,P = 069147 d
π1 Octπ11306507354015h 01m 50.70s−83° 13′ 40.0″5.650.27389G8/K0III
π2 Octπ21312467377115h 04m 46.96s−83° 02′ 17.8″5.65−2.981734G8Ib
HD 1102511025756801h 37m 27.78s−84° 46′ 10.7″5.660.42365K0III
γ2 Octγ222436211811423h 57m 32.99s−82° 10′ 11.1″5.720.80314K0III
HD 22280622280611712523h 44m 40.68s−78° 47′ 29.2″5.74−0.47569K1III
HD 19372119372110142720h 33m 17.61s−80° 57′ 53.4″5.76−0.28527G6/G8II
υ Octυ21153911119622h 31m 37.83s−85° 58′ 02.6″5.760.73330K0III
HD 10321032107400h 13m 19.55s−84° 59′ 38.5″5.78−1.21815M0/M1IIIsuspected variable
HD 22142022142011625023h 33m 19.55s−77° 23′ 07.2″5.823.31104G2IV-Vhas a brown dwarf companion (b)
HD 1080010800760101h 37m 54.98s−82° 58′ 31.0″5.883.7188G2V
ω Octω1315967429615h 11m 08.79s−84° 47′ 16.2″5.880.93318B9.5V
HD 19461219461210184320h 38m 18.60s−81° 17′ 20.3″5.89−0.56635K5IIIvariable star, ΔV = 0.007m,P = 2.18160 d
HD 20874120874110884922h 03m 03.74s−76° 07′ 05.8″5.941.99201F3III
HD 1677141677149060618h 29m 20.02s−80° 13′ 57.2″5.950.81348K2III
μ1 Octμ119605110216220h 42m 02.52s−76° 10′ 50.0″5.990.92337F4III-IV
HD 22206022206011665323h 38m 23.69s−76° 52′ 10.2″5.99−0.42625K0II/III
HD 1045551045555869712h 02m 20.68s−85° 37′ 54.3″6.050.99335K3III
CW OctCW1485428325517h 00m 58.44s−86° 21′ 51.5″6.05−0.27598A2Vα² CVn variable
HD 21810821810811425823h 08m 23.54s−79° 28′ 50.2″6.111.75243A7Vn
HD 21216821216811071222h 25m 51.03s−75° 00′ 56.6″6.124.3175G3IV
HD 21005621005610958422h 11m 55.13s−76° 06′ 57.3″6.131.30302K0III
HD 19122019122010069720h 24m 54.80s−83° 18′ 38.3″6.151.71252A2/A3m...
HD 21340221340211150422h 35m 26.36s−78° 46′ 17.6″6.15−1.471090K1III
HD 20490420490410688121h 38m 56.15s−79° 26′ 33.1″6.172.28196F4IV
η Octη961245370210h 59m 14.16s−84° 35′ 37.9″6.191.00356A1V
HD 1699041699049172318h 42m 14.36s−81° 48′ 29.1″6.270.12553B8Vsuspected variable
HD 1077391077396063812h 25m 38.28s−86° 09′ 02.1″6.32−0.53765K0III
HD 21957221957211512923h 19m 08.55s−79° 28′ 20.8″6.340.46489K0III
HD 1722261722269311718h 58m 10.03s−83° 25′ 19.8″6.350.18558B9/B9.5V
HD 20353220353210647421h 33m 54.47s−82° 40′ 59.1″6.35−0.63813B3IV
HD 1719901719909223318h 47m 49.20s−77° 52′ 07.0″6.393.22141G2Vsuspected variable
HD 1861541861549808619h 56m 01.62s−81° 20′ 59.4″6.39−0.25694K3/K4III
HD 20850020850010875922h 01m 52.65s−77° 39′ 45.1″6.391.49311A5IV/V
R OctR408572541205h 26m 06.12s−86° 23′ 17.8″6.401960M5.5eMira variable,Vmax = 6.4m,Vmin = 13.2m,P = 407 d
HD 25887258871732803h 42m 32.69s−85° 15′ 43.3″6.400.56481B9V
HD 21855921855911455023h 12m 12.43s−80° 54′ 45.6″6.430.17582K4III
HD 20241820241810632021h 32m 02.86s−84° 48′ 36.0″6.44−0.13667K3IIIsuspected variable, ΔV = 0.06m
HD 1595171595178827418h 01m 34.21s−85° 12′ 52.1″6.452.32219F4V
BP OctBP1297237573615h 28m 20.68s−88° 07′ 58.1″6.462.45210Amδ Sct variable, ΔV = 0.04m
HD 58805588053250006h 46m 58.52s−87° 01′ 29.9″6.463.50128F3V
HD 20395520395510642421h 33m 21.07s−80° 02′ 21.5″6.471.25360A0V
HD 1653381653389050918h 28m 06.35s−84° 23′ 14.0″6.490.18596B8/B9V
μ2 Octμ219606710212520h 41m 43.74s−75° 21′ 01.5″6.513.31142G1Vhas a planet (b)
B OctBCG20655311235522h 45m 30.22s−88° 49′ 05.9″6.571.50335F0IV-Vδ Sct variable
BQ OctBQ1109947134814h 35m 29.51s−89° 46′ 18.2″6.881600S5,1slow irregular variable, ΔV = 0.1m
ο Octο1348100700h 12m 33.96s−88° 21′ 46.3″7.21−1.491790B9.5IV
HD 1420221420227924216h 10m 15.03s−84° 13′ 53.8″7.705.01112K0Vbinary star, component A has a planet (b)
HD 21230121230111085222h 27m 30.92s−77° 43′ 04.5″7.774.07179F8Vhas a planet (b)
CF OctCF19681810280320h 49m 37.26s−80° 08′ 01.0″7.93683K0IIIpslow irregular variable
HD 188136CC188136
188137		9875720h 03m 31.75s−78° 49′ 50.7″8.01620ApSrYZrBaδ Sct variable, ΔV = 0.1m,P = 0.1249 d
X OctX916205108410h 26m 14.25s−84° 20′ 53.9″8.70997M5/M6eMira variable,Vmax = 6.8m,Vmin = 10.9m,P = 200 d
HD 89499DR894994961610h 07m 29.54s−85° 04′ 33.0″8.70373G3VRS CVn variable,Vmax = 8.7m,Vmin = 8.73m,P = 5.532 d
UV OctUV1560088099016h 32m 59.53s−83° 14′ 10.5″9.441340A9:Ia/IabwRR Lyr variable,Vmax = 8.7m,Vmin = 9.97m,P = 0.54258 d
HD 190290CK19029020h 13m 56.35s−78° 52′ 42.3″9.9ApEuSrrapidly oscillating Ap star, ΔV = 0.1m
RV OctRV6722713h 46m 31.75s−84° 24′ 06.4″10.942470RR Lyr variable,Vmax = 10.356m,Vmin = 11.538m,P = 0.5711700 d
EUVE J0317-85.5CL03h 17m 15.81s−85° 32′ 25.5″14.72DAZZ Cet variable,Vmax = 14.72m,Vmin = 14.9m
AO OctAO21h 05m 08.23s−75° 21′ 01.8″21.0SU UMa variable,Vmax = 14.2m,Vmin = 21.0m,P = 0.06557 d
Table legend:

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

 • vis. mag. = visual magnitude (m ormv), also known asapparent magnitude
 • abs. mag. =absolute magnitude (Mv)
 • Dist. (ly) = Distance inlight-years from Earth
 • Sp. class = Spectral class of the star in thestellar classification system
 • Notes = Common name(s) or alternate name(s); comments; notable properties [for example: multiple star status, range of variability if it is a variable star, exoplanets, etc.]

See also

[edit]

References

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