This is the list of notable stars in the constellation Apus. It is 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
|
14h 47m 51.73s
|
−79° 02′ 41.0″
|
3.83
|
−1.67
|
411
|
K5III
|
|
| γ Aps
|
γ
|
|
147675
|
81065
|
16h 33m 27.46s
|
−78° 53′ 49.1″
|
3.86
|
0.41
|
159
|
K0IV SB
|
|
| β Aps
|
β
|
|
149324
|
81852
|
16h 43m 05.42s
|
−77° 30′ 59.7″
|
4.23
|
0.81
|
158
|
K0III
|
double star
|
| δ1 Aps
|
δ1
|
|
145366
|
80047
|
16h 20m 20.84s
|
−78° 41′ 44.4″
|
4.68
|
−2.17
|
765
|
M4-M5III
|
visual double star with δ2 Aps; semiregular variable, Vmax = 4.66m, Vmin = 4.87m
|
| ζ Aps
|
ζ
|
|
156277
|
84969
|
17h 21m 59.53s
|
−67° 46′ 14.3″
|
4.76
|
−0.14
|
312
|
K1III
|
|
| η Aps
|
η
|
|
123998
|
69896
|
14h 18m 13.97s
|
−81° 00′ 27.4″
|
4.89
|
1.73
|
140
|
A2m...
|
|
| ε Aps
|
ε
|
|
124771
|
70248
|
14h 22m 23.20s
|
−80° 06′ 32.1″
|
5.06
|
−1.08
|
551
|
B4V
|
γ Cas variable
|
| δ2 Aps
|
δ2
|
|
145388
|
80057
|
16h 20m 26.86s
|
−78° 40′ 02.7″
|
5.27
|
−1.27
|
663
|
K3III
|
visual double star with δ1 Aps
|
| R Aps
|
|
R
|
131109
|
73223
|
14h 57m 53.16s
|
−76° 39′ 45.4″
|
5.37
|
−0.22
|
428
|
K4III
|
not variable despite designation
|
| ι Aps
|
ι
|
|
156190
|
84979
|
17h 22m 05.88s
|
−70° 07′ 23.4″
|
5.39
|
−2.34
|
1144
|
B8/B9Vn...
|
binary star
|
| κ1 Aps
|
κ1
|
|
137387
|
76013
|
15h 31m 30.82s
|
−73° 23′ 22.4″
|
5.52
|
-2.31
|
1200
|
B1npe
|
double star; γ Cas variable, Vmax = 5.43m, Vmin = 5.61m
|
| HR 6135
|
|
|
148488
|
81141
|
16h 34m 19.37s
|
−70° 59′ 17.0″
|
5.50
|
−1.80
|
942
|
K1IIICN...
|
|
| HD 130458
|
|
|
130458
|
72833
|
14h 53m 13.54s
|
−73° 11′ 24.6″
|
5.59
|
0.63
|
320
|
G5III
|
double star
|
| κ2 Aps
|
κ2
|
|
138800
|
76750
|
15h 40m 21.36s
|
−73° 26′ 47.9″
|
5.64
|
−1.12
|
734
|
B8IVe
|
triple star
|
| θ Aps
|
θ
|
|
122250
|
68815
|
14h 05m 20.10s
|
−76° 47′ 48.0″
|
5.69
|
0.67
|
328
|
M6.5III
|
semiregular variable, Vmax = 4.65m, Vmin = 6.20m, P = 111.0 d
|
| HR 5955
|
|
|
143346
|
78868
|
16h 05m 55.88s
|
−72° 24′ 03.9″
|
5.70
|
0.97
|
288
|
K1IIICNII
|
|
| NO Aps
|
|
NO
|
156513
|
85760
|
17h 31m 27.47s
|
−80° 51′ 32.5″
|
5.83
|
−1.15
|
811
|
M3III
|
semiregular variable, Vmax = 5.71m, Vmin = 5.95m
|
| HD 164712
|
|
|
164712
|
89115
|
18h 11m 15.76s
|
−75° 53′ 26.9″
|
5.86
|
1.41
|
253
|
K3III
|
double star
|
| HD 165259
|
|
|
165259
|
89234
|
18h 12m 34.17s
|
−73° 40′ 18.4″
|
5.86
|
2.80
|
133
|
F5V
|
double star
|
| HD 131425
|
|
|
131425
|
73415
|
15h 00m 11.34s
|
−77° 09′ 37.9″
|
5.92
|
−1.23
|
876
|
G8II
|
|
| HD 138867
|
|
|
138867
|
76877
|
15h 41m 54.70s
|
−76° 04′ 54.7″
|
5.95
|
0.64
|
377
|
B9V
|
|
| HD 122862
|
|
|
122862
|
69090
|
14h 08m 27.71s
|
−74° 51′ 02.6″
|
6.02
|
3.73
|
93
|
G1V
|
|
| HD 133981
|
|
|
133981
|
74421
|
15h 12m 34.01s
|
−72° 46′ 14.0″
|
6.02
|
−1.06
|
849
|
B8/B9III
|
|
| HD 126209
|
|
|
126209
|
70874
|
14h 29m 37.07s
|
−76° 43′ 44.5″
|
6.06
|
0.04
|
522
|
K0/K1III
|
|
| HD 161988
|
|
|
161988
|
87926
|
17h 57m 41.68s
|
−76° 10′ 40.6″
|
6.08
|
−0.23
|
595
|
K2III
|
double star
|
| HD 121439
|
|
|
121439
|
68431
|
14h 00m 32.85s
|
−78° 35′ 23.9″
|
6.09
|
−0.65
|
728
|
B9III
|
|
| HD 138289
|
|
|
138289
|
76664
|
15h 39m 18.62s
|
−77° 55′ 03.7″
|
6.19
|
1.10
|
339
|
K2II
|
|
| HD 131551
|
|
|
131551
|
73394
|
14h 59m 55.77s
|
−75° 01′ 57.4″
|
6.20
|
0.15
|
529
|
B9V
|
double star
|
| HD 154556
|
|
|
154556
|
84158
|
17h 12m 19.85s
|
−70° 43′ 15.2″
|
6.21
|
1.99
|
228
|
K1IVCN...
|
|
| HD 154972
|
|
|
154972
|
84510
|
17h 16m 35.70s
|
−74° 31′ 58.4″
|
6.24
|
1.25
|
324
|
A0V
|
|
| HD 128294
|
|
|
128294
|
71870
|
14h 41m 59.76s
|
−77° 00′ 41.1″
|
6.34
|
0.05
|
592
|
B9III
|
|
| HD 162337
|
|
|
162337
|
88599
|
18h 05m 26.74s
|
−81° 29′ 11.2″
|
6.37
|
−0.89
|
924
|
K3/K4III
|
|
| HD 137366
|
|
|
137366
|
75959
|
15h 30m 49.19s
|
−71° 39′ 14.7″
|
6.39
|
−1.15
|
1052
|
B3V
|
|
| HD 141846
|
|
|
141846
|
78360
|
15h 59m 55.14s
|
−78° 01′ 37.6″
|
6.40
|
1.76
|
276
|
F3IV
|
double star
|
| HD 124639
|
|
|
124639
|
70418
|
14h 24m 22.18s
|
−82° 50′ 53.6″
|
6.42
|
−0.74
|
881
|
B8V
|
emission-line star
|
| HD 129899
|
|
|
129899
|
72670
|
14h 51m 30.07s
|
−77° 10′ 33.4″
|
6.44
|
−0.76
|
898
|
Ap...
|
|
| HD 152010
|
|
|
152010
|
82944
|
16h 57m 01.06s
|
−71° 06′ 41.6″
|
6.46
|
−2.08
|
1663
|
A5IV/V
|
double star
|
| HD 124099
|
|
|
124099
|
69778
|
14h 16m 55.17s
|
−77° 39′ 51.2″
|
6.48
|
−2.82
|
2362
|
K2IIp
|
semiregular variable, Vmax = 6.46m, Vmin = 6.49m, P = 528 d
|
| HD 159558
|
|
|
159558
|
86510
|
17h 40m 44.57s
|
−67° 51′ 14.8″
|
6.48
|
1.15
|
379
|
G8III
|
|
| HD 134606
|
|
|
134606
|
74653
|
15h 15m 15s
|
−70° 31′ 11″
|
6.85
|
4.74
|
86
|
G6IV
|
has three planets (b, c & d)
|
| HD 137509
|
|
NN
|
137509
|
76011
|
15h 31m 27.12s
|
−71° 03′ 43.7″
|
6.87
|
0.41
|
638
|
B8
|
α2 CVn variable, Vmax = 6.86m, Vmin = 6.92m, P = 4.4928 d
|
| HD 131664
|
|
|
131664
|
73408
|
15h 00m 06.07s
|
−73° 32′ 07.2″
|
8.13
|
4.38
|
183.5
|
G3V
|
has a brown dwarf companion, initially thought to be a planet (b)
|
| HD 137388
|
|
|
137388
|
76351
|
15h 35m 40s
|
−80° 12′ 17″
|
8.71
|
5.81
|
124
|
K0/K1V
|
has a planet (b)
|
| S Aps
|
|
S
|
133444
|
74179
|
15h 09m 24.53s
|
−72° 03′ 45.2″
|
9.60
|
-1.28
|
4900
|
C+
|
R CrB variable, Vmax = 9.54m, Vmin = 17.0m, P = 66.03 d
|
| HD 138403
|
|
|
138403
|
|
15h 37m 11.18s
|
−71° 54′ 52.9″
|
10.47
|
|
|
O8(f)ep
|
central star of planetary nebula He 2-131
|
| Z Aps
|
|
Z
|
|
|
14h 06m 54.81s
|
−71° 22′ 16.8″
|
11.07
|
|
|
|
RV Tau variable, Vmax = 10.7m, Vmin = 12.7m, P = 37.89 d
|
| L 19-2
|
|
MY
|
|
|
14h 33m 07.60s
|
−81° 20′ 14.5″
|
13.75
|
|
|
DA4.1
|
ZZ Cet variable, ΔV = 0.05m
|
| Table legend:
|
References
- 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". Archived from the original on 3 March 2016. 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.