List of stars in Apus

Last updated January 23, 2024

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

Name

B

Var

HD

HIP

RA

Dec

vis.
mag.

abs.
mag.

Dist. (ly)

Sp. class

Notes

α Aps

α

129078

72370

14^h 47^m 51.73^s

−79° 02′ 41.0″

3.83

−1.67

411

K5III

γ Aps

γ

147675

81065

16^h 33^m 27.46^s

−78° 53′ 49.1″

3.86

0.41

159

K0IV SB

β Aps

β

149324

81852

16^h 43^m 05.42^s

−77° 30′ 59.7″

4.23

0.81

158

K0III

double star

δ¹ Aps

δ¹

145366

80047

16^h 20^m 20.84^s

−78° 41′ 44.4″

4.68

−2.17

765

M4-M5III

visual double star with δ² Aps; semiregular variable, V_max = 4.66^m, V_min = 4.87^m

ζ Aps

ζ

156277

84969

17^h 21^m 59.53^s

−67° 46′ 14.3″

4.76

−0.14

312

K1III

η Aps

η

123998

69896

14^h 18^m 13.97^s

−81° 00′ 27.4″

4.89

1.73

140

A2m...

ε Aps

ε

124771

70248

14^h 22^m 23.20^s

−80° 06′ 32.1″

5.06

−1.08

551

B4V

γ Cas variable

δ² Aps

δ²

145388

80057

16^h 20^m 26.86^s

−78° 40′ 02.7″

5.27

−1.27

663

K3III

visual double star with δ¹ Aps

R Aps

R

131109

73223

14^h 57^m 53.16^s

−76° 39′ 45.4″

5.37

−0.22

428

K4III

not variable despite designation

ι Aps

ι

156190

84979

17^h 22^m 05.88^s

−70° 07′ 23.4″

5.39

−2.34

1144

B8/B9Vn...

binary star

κ¹ Aps

κ¹

137387

76013

15^h 31^m 30.82^s

−73° 23′ 22.4″

5.52

-2.31

1200

B1npe

double star; γ Cas variable, V_max = 5.43^m, V_min = 5.61^m

HR 6135

148488

81141

16^h 34^m 19.37^s

−70° 59′ 17.0″

5.50

−1.80

942

K1IIICN...

HD 130458

130458

72833

14^h 53^m 13.54^s

−73° 11′ 24.6″

5.59

0.63

320

G5III

double star

κ² Aps

κ²

138800

76750

15^h 40^m 21.36^s

−73° 26′ 47.9″

5.64

−1.12

734

B8IVe

triple star

θ Aps

θ

122250

68815

14^h 05^m 20.10^s

−76° 47′ 48.0″

5.69

0.67

328

M6.5III

semiregular variable, V_max = 4.65^m, V_min = 6.20^m, P = 111.0 d

HD 143346

143346

78868

16^h 05^m 55.88^s

−72° 24′ 03.9″

5.70

0.97

288

K1IIICNII

NO Aps

NO

156513

85760

17^h 31^m 27.47^s

−80° 51′ 32.5″

5.83

−1.15

811

M3III

semiregular variable, V_max = 5.71^m, V_min = 5.95^m

HD 164712

164712

89115

18^h 11^m 15.76^s

−75° 53′ 26.9″

5.86

1.41

253

K3III

double star

HD 165259

165259

89234

18^h 12^m 34.17^s

−73° 40′ 18.4″

5.86

2.80

133

F5V

double star

HD 131425

131425

73415

15^h 00^m 11.34^s

−77° 09′ 37.9″

5.92

−1.23

876

G8II

HD 138867

138867

76877

15^h 41^m 54.70^s

−76° 04′ 54.7″

5.95

0.64

377

B9V

HD 122862

122862

69090

14^h 08^m 27.71^s

−74° 51′ 02.6″

6.02

3.73

93

G1V

HD 133981

133981

74421

15^h 12^m 34.01^s

−72° 46′ 14.0″

6.02

−1.06

849

B8/B9III

HD 126209

126209

70874

14^h 29^m 37.07^s

−76° 43′ 44.5″

6.06

0.04

522

K0/K1III

HD 161988

161988

87926

17^h 57^m 41.68^s

−76° 10′ 40.6″

6.08

−0.23

595

K2III

double star

HD 121439

121439

68431

14^h 00^m 32.85^s

−78° 35′ 23.9″

6.09

−0.65

728

B9III

HD 138289

138289

76664

15^h 39^m 18.62^s

−77° 55′ 03.7″

6.19

1.10

339

K2II

HD 131551

131551

73394

14^h 59^m 55.77^s

−75° 01′ 57.4″

6.20

0.15

529

B9V

double star

HD 154556

154556

84158

17^h 12^m 19.85^s

−70° 43′ 15.2″

6.21

1.99

228

K1IVCN...

HD 154972

154972

84510

17^h 16^m 35.70^s

−74° 31′ 58.4″

6.24

1.25

324

A0V

HD 128294

128294

71870

14^h 41^m 59.76^s

−77° 00′ 41.1″

6.34

0.05

592

B9III

HD 162337

162337

88599

18^h 05^m 26.74^s

−81° 29′ 11.2″

6.37

−0.89

924

K3/K4III

HD 137366

137366

75959

15^h 30^m 49.19^s

−71° 39′ 14.7″

6.39

−1.15

1052

B3V

HD 141846

141846

78360

15^h 59^m 55.14^s

−78° 01′ 37.6″

6.40

1.76

276

F3IV

double star

HD 124639

124639

70418

14^h 24^m 22.18^s

−82° 50′ 53.6″

6.42

−0.74

881

B8V

emission-line star

HD 129899

129899

72670

14^h 51^m 30.07^s

−77° 10′ 33.4″

6.44

−0.76

898

Ap...

HD 152010

152010

82944

16^h 57^m 01.06^s

−71° 06′ 41.6″

6.46

−2.08

1663

A5IV/V

double star

HD 124099

124099

69778

14^h 16^m 55.17^s

−77° 39′ 51.2″

6.48

−2.82

2362

K2IIp

semiregular variable, V_max = 6.46^m, V_min = 6.49^m, P = 528 d

HD 159558

159558

86510

17^h 40^m 44.57^s

−67° 51′ 14.8″

6.48

1.15

379

G8III

HD 134606

134606

74653

15^h 15^m 15^s

−70° 31′ 11″

6.85

4.74

86

G6IV

has three planets (b, c & d)

HD 137509

NN

137509

76011

15^h 31^m 27.12^s

−71° 03′ 43.7″

6.87

0.41

638

B8

α² CVn variable, V_max = 6.86^m, V_min = 6.92^m, P = 4.4928 d

HD 131664

131664

73408

15^h 00^m 06.07^s

−73° 32′ 07.2″

8.13

4.38

183.5

G3V

has a stellar companion, initially thought to be a planet (B)

HD 137388

137388

76351

15^h 35^m 40^s

−80° 12′ 17″

8.71

5.81

124

K0/K1V

Karaka,^[1] has a planet (b)

S Aps

S

133444

74179

15^h 09^m 24.53^s

−72° 03′ 45.2″

9.60

-1.28

4900

C+

R CrB variable, V_max = 9.54^m, V_min = 17.0^m, P = 66.03 d

HD 138403

138403

15^h 37^m 11.18^s

−71° 54′ 52.9″

10.47

O8(f)ep

central star of planetary nebula Hen 2-131

Z Aps

Z

14^h 06^m 54.81^s

−71° 22′ 16.8″

11.07

RV Tau variable, V_max = 10.7^m, V_min = 12.7^m, P = 37.89 d

L 19-2

MY

14^h 33^m 07.60^s

−81° 20′ 14.5″

13.75

DA4.1

ZZ Cet variable, ΔV = 0.05^m

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

↑ "New Zealand". NameExoWorlds . Retrieved 30 December 2019.

ESA (1997). "The Hipparcos and Tycho Catalogues" . Retrieved 26 December 2006.
Kostjuk, N. D. (2002). "HD-DM-GC-HR-HIP-Bayer-Flamsteed Cross Index" . Retrieved 26 December 2006.
Roman, N. G. (1987). "Identification of a Constellation from a Position" . Retrieved 26 December 2006.
"SIMBAD Astronomical Database". Centre de Données astronomiques de Strasbourg. Retrieved 4 January 2007.
Samus, N. N.; Durlevich, O. V.; et al. (2004). "Combined General Catalogue of Variable Stars (GCVS4.2)" . Retrieved 28 March 2012.
Samus, N. N.; Durlevich, O. V.; et al. (2012). "General Catalog of Variable Stars (GCVS database, version 2012Feb)" . Retrieved 28 March 2012.
Dommanget, J.; Nys, O. (2002). "Catalogue of the Components of Double and Multiple Stars (CCDM)" . Retrieved 5 January 2007.
Gould, B. A. "Uranometria Argentina". Reprinted and updated by Pilcher, F. Archived from the original on 27 February 2012. Retrieved 16 July 2010.
"AAVSO Website". American Association of Variable Star Observers. Retrieved 9 March 2014.

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[1] "New Zealand". NameExoWorlds . Retrieved 30 December 2019.

[1]

List of stars in Apus

See also

References