List of stars in Octans

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

Notes

ν Oct

205478

107089

21^h 41^m 28.47^s

−77° 23′ 22.1″

3.76

2.10

K0III

suspected variable

β Oct

214846

112405

22^h 46^m 03.72^s

−81° 22′ 53.8″

4.13

0.96

140

A9IV/V

δ Oct

124882

70638

14^h 26^m 55.74^s

−83° 40′ 04.3″

4.31

−0.35

279

K2III

suspected variable

θ Oct

224889

122

00^h 01^m 35.85^s

−77° 03′ 55.1″

4.78

0.63

221

K2III

ε Oct

210967

110256

22^h 20^m 01.48^s

−80° 26′ 22.7″

5.09

0.51

268

M6III

semiregular variable, V_max = 4.58^m, V_min = 5.3^m, P = 55 d

γ¹ Oct

γ¹

223647

117689

23^h 52^m 06.69^s

−82° 01′ 07.6″

5.10

0.53

267

G7III

α Oct

199532

104043

21^h 04^m 43.03^s

−77° 01′ 22.3″

5.13

1.85

148

F4III

β Lyr variable

λ Oct

206240

107843

21^h 50^m 54.25^s

−82° 43′ 07.8″

5.27

−0.36

435

G8/K0III+..

γ³ Oct

γ³

636

814

00^h 10^m 02.27^s

−82° 13′ 26.4″

5.29

0.93

242

K1/K2III

χ Oct

164461

92824

18^h 54^m 47.65^s

−87° 36′ 19.9″

5.29

0.87

250

K3III

ξ Oct

215573

112781

22^h 50^m 22.75^s

−80° 07′ 25.7″

5.32

−0.35

444

B6IV

53 Per variable, V_max = 5.32^m, V_min = 5.36^m, P = 1.76866 d

ζ Oct

79837

43908

08^h 56^m 41.88^s

−85° 39′ 47.6″

5.43

2.01

157

F0III

ι Oct

111482

63031

12^h 54^m 58.35^s

−85° 07′ 24.3″

5.45

0.17

371

K0III

σ Oct

177482

104382

21^h 08^m 46.01^s

−88° 57′ 23.4″

5.45

0.86

270

F0III

south pole star; δ Sct variable, ΔV = 0.05^m, P = 0.097 d

φ Oct

167468

90133

18^h 23^m 36.44^s

−75° 02′ 39.6″

5.47

1.57

197

A0V

ψ Oct

210853

110078

22^h 17^m 50.70^s

−77° 30′ 41.7″

5.49

2.56

125

F3III

τ Oct

219765

115836

23^h 28^m 03.57^s

−87° 28′ 56.1″

5.50

−0.52

522

K2III

κ Oct

117374

66753

13^h 40^m 56.18^s

−85° 47′ 09.6″

5.56

1.08

256

A2m...

ρ Oct

137333

76996

15^h 43^m 16.10^s

−84° 27′ 55.8″

5.57

1.45

217

A2V

variable star, ΔV = 0.005^m, P = 069147 d

π¹ Oct

π¹

130650

73540

15^h 01^m 50.70^s

−83° 13′ 40.0″

5.65

0.27

389

G8/K0III

π² Oct

π²

131246

73771

15^h 04^m 46.96^s

−83° 02′ 17.8″

5.65

−2.98

1734

G8Ib

HD 11025

11025

7568

01^h 37^m 27.78^s

−84° 46′ 10.7″

5.66

0.42

365

K0III

γ² Oct

γ²

224362

118114

23^h 57^m 32.99^s

−82° 10′ 11.1″

5.72

0.80

314

K0III

HD 222806

222806

117125

23^h 44^m 40.68^s

−78° 47′ 29.2″

5.74

−0.47

569

K1III

HD 193721

193721

101427

20^h 33^m 17.61^s

−80° 57′ 53.4″

5.76

−0.28

527

G6/G8II

υ Oct

211539

111196

22^h 31^m 37.83^s

−85° 58′ 02.6″

5.76

0.73

330

K0III

HD 1032

1032

1074

00^h 13^m 19.55^s

−84° 59′ 38.5″

5.78

−1.21

815

M0/M1III

suspected variable

HD 221420

221420

116250

23^h 33^m 19.55^s

−77° 23′ 07.2″

5.82

3.31

104

G2V

HD 10800

10800

7601

01^h 37^m 54.98^s

−82° 58′ 31.0″

5.88

3.71

G2V

ω Oct

131596

74296

15^h 11^m 08.79^s

−84° 47′ 16.2″

5.88

0.93

318

B9.5V

HD 194612

194612

101843

20^h 38^m 18.60^s

−81° 17′ 20.3″

5.89

−0.56

635

K5III

variable star, ΔV = 0.007^m, P = 2.18160 d

HD 208741

208741

108849

22^h 03^m 03.74^s

−76° 07′ 05.8″

5.94

1.99

201

F3III

HD 167714

167714

90606

18^h 29^m 20.02^s

−80° 13′ 57.2″

5.95

0.81

348

K2III

μ¹ Oct

μ¹

196051

102162

20^h 42^m 02.52^s

−76° 10′ 50.0″

5.99

0.92

337

F4III-IV

HD 222060

222060

116653

23^h 38^m 23.69^s

−76° 52′ 10.2″

5.99

−0.42

625

K0II/III

HD 104555

104555

58697

12^h 02^m 20.68^s

−85° 37′ 54.3″

6.05

0.99

335

K3III

CW Oct

148542

83255

17^h 00^m 58.44^s

−86° 21′ 51.5″

6.05

−0.27

598

A2V

α² CVn variable

HD 218108

218108

114258

23^h 08^m 23.54^s

−79° 28′ 50.2″

6.11

1.75

243

A7Vn

HD 212168

212168

110712

22^h 25^m 51.03^s

−75° 00′ 56.6″

6.12

4.31

G3IV

HD 210056

210056

109584

22^h 11^m 55.13^s

−76° 06′ 57.3″

6.13

1.30

302

K0III

HD 191220

191220

100697

20^h 24^m 54.80^s

−83° 18′ 38.3″

6.15

1.71

252

A2/A3m...

HD 213402

213402

111504

22^h 35^m 26.36^s

−78° 46′ 17.6″

6.15

−1.47

1090

K1III

HD 204904

204904

106881

21^h 38^m 56.15^s

−79° 26′ 33.1″

6.17

2.28

196

F4IV

η Oct

96124

53702

10^h 59^m 14.16^s

−84° 35′ 37.9″

6.19

1.00

356

A1V

HD 169904

169904

91723

18^h 42^m 14.36^s

−81° 48′ 29.1″

6.27

0.12

553

B8V

suspected variable

HD 107739

107739

60638

12^h 25^m 38.28^s

−86° 09′ 02.1″

6.32

−0.53

765

K0III

HD 101782

101782

56996

11^h 41^m 01.60^s

−83° 05′ 59.9″

6.32

1.20

344

K0III

double star

HD 219572

219572

115129

23^h 19^m 08.55^s

−79° 28′ 20.8″

6.34

0.46

489

K0III

HD 172226

172226

93117

18^h 58^m 10.03^s

−83° 25′ 19.8″

6.35

0.18

558

B9/B9.5V

HD 203532

203532

106474

21^h 33^m 54.47^s

−82° 40′ 59.1″

6.35

−0.63

813

B3IV

HD 171990

171990

92233

18^h 47^m 49.20^s

−77° 52′ 07.0″

6.39

3.22

141

G2V

suspected variable

HD 186154

186154

98086

19^h 56^m 01.62^s

−81° 20′ 59.4″

6.39

−0.25

694

K3/K4III

HD 208500

208500

108759

22^h 01^m 52.65^s

−77° 39′ 45.1″

6.39

1.49

311

A5IV/V

R Oct

40857

25412

05^h 26^m 06.12^s

−86° 23′ 17.8″

6.40

1960

M5.5e

Mira variable, V_max = 6.4^m, V_min = 13.2^m, P = 407 d

HD 25887

25887

17328

03^h 42^m 32.69^s

−85° 15′ 43.3″

6.40

0.56

481

B9V

HD 218559

218559

114550

23^h 12^m 12.43^s

−80° 54′ 45.6″

6.43

0.17

582

K4III

HD 202418

202418

106320

21^h 32^m 02.86^s

−84° 48′ 36.0″

6.44

−0.13

667

K3III

suspected variable, ΔV = 0.06^m

HD 159517

159517

88274

18^h 01^m 34.21^s

−85° 12′ 52.1″

6.45

2.32

219

F4V

BP Oct

129723

75736

15^h 28^m 20.68^s

−88° 07′ 58.1″

6.46

2.45

210

δ Sct variable, ΔV = 0.04^m

HD 58805

58805

32500

06^h 46^m 58.52^s

−87° 01′ 29.9″

6.46

3.50

128

F3V

HD 203955

203955

106424

21^h 33^m 21.07^s

−80° 02′ 21.5″

6.47

1.25

360

A0V

HD 165338

165338

90509

18^h 28^m 06.35^s

−84° 23′ 14.0″

6.49

0.18

596

B8/B9V

μ² Oct

μ²

196067

102125

20^h 41^m 43.74^s

−75° 21′ 01.5″

6.51

3.31

142

G1V

has a planet (b)

B Oct

206553

112355

22^h 45^m 30.22^s

−88° 49′ 05.9″

6.57

1.50

335

F0IV-V

δ Sct variable

BQ Oct

110994

71348

14^h 35^m 29.51^s

−89° 46′ 18.2″

6.88

1600

S5,1

slow irregular variable, ΔV = 0.1^m

ο Oct

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

binary star, component A has a planet (b)

HD 212301

212301

110852

22^h 27^m 30.92^s

−77° 43′ 04.5″

7.77

4.07

179

F8V

has a planet (b)

CF Oct

196818

102803

20^h 49^m 37.26^s

−80° 08′ 01.0″

7.93

683

K0IIIp

slow irregular variable

HD 188136

188136
188137

98757

20^h 03^m 31.75^s

−78° 49′ 50.7″

8.01

620

ApSrYZrBa

δ Sct variable, ΔV = 0.1^m, P = 0.1249 d

X Oct

91620

51084

10^h 26^m 14.25^s

−84° 20′ 53.9″

8.70

997

M5/M6e

Mira variable, V_max = 6.8^m, V_min = 10.9^m, P = 200 d

HD 89499

89499

49616

10^h 07^m 29.54^s

−85° 04′ 33.0″

8.70

373

G3V

RS CVn variable, V_max = 8.7^m, V_min = 8.73^m, P = 5.532 d

UV Oct

156008

80990

16^h 32^m 59.53^s

−83° 14′ 10.5″

9.44

1340

A9:Ia/Iabw

RR Lyr variable, V_max = 8.7^m, V_min = 9.97^m, P = 0.54258 d

HD 190290

190290

20^h 13^m 56.35^s

−78° 52′ 42.3″

9.9

ApEuSr

rapidly oscillating Ap star, ΔV = 0.1^m

RV Oct

67227

13^h 46^m 31.75^s

−84° 24′ 06.4″

10.94

2470

RR Lyr variable, V_max = 10.356^m, V_min = 11.538^m, P = 0.5711700 d

EUVE J0317-85.5

03^h 17^m 15.81^s

−85° 32′ 25.5″

14.72

ZZ Cet variable, V_max = 14.72^m, V_min = 14.9^m

AO Oct

21^h 05^m 08.23^s

−75° 21′ 01.8″

21.0

SU UMa variable, V_max = 14.2^m, V_min = 21.0^m, 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 m_v), also known as apparent magnitude
• abs. mag. = absolute magnitude (M_v)
• 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 [for example: multiple star status, range of variability if it is a variable star, exoplanets, etc.]

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.

Lists of stars by constellation

List of stars in ...

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Stars of Octans
Bayer	α β γ¹ γ² γ³ δ ε ζ η θ ι κ λ μ¹ μ² ν ξ ο π¹ π² ρ σ (Polaris Australis) τ υ φ χ ψ ω B
Variable	R RV UV AO BP BQ CC CF CK CW DR
HR	47 512 525 1271 2848 4507 4595 4709 6552 6837 6912 6994 7494 7698 7785 7812 8129 8176 8201 8234 8370 8380 8432 8526 8577 8786 8810 8849 8935 8957 8995
HD	142022 165338 172226 212301
Gliese	Gliese 877
Other	EUVE J0317-85.5
List

List of stars in Octans

See also

References