List of stars in Apus

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

Name	B	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; irregular 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	Be star; γ Cas variable, V_max = +4.99^m, V_min = +5.04^m
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		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″	5.40	−2.07	1019	B1npe	double star; Be star; γ Cas variable, V_max = +5.43^m, V_min = +5.61^m
		148488	81141	16^h 34^m 19.37^s	−70° 59′ 17.0″	5.50	−1.80	942	K1IIICN...
		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 = +6.4^m, V_min = +8.6^m, P = 119 d
		143346	78868	16^h 05^m 55.88^s	−72° 24′ 03.9″	5.70	0.97	288	K1IIICNII
NO Aps		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
		164712	89115	18^h 11^m 15.76^s	−75° 53′ 26.9″	5.86	1.41	253	K3III	double star
		165259	89234	18^h 12^m 34.17^s	−73° 40′ 18.4″	5.86	2.80	133	F5V	double star
		131425	73415	15^h 00^m 11.34^s	−77° 09′ 37.9″	5.92	−1.23	876	G8II
		138867	76877	15^h 41^m 54.70^s	−76° 04′ 54.7″	5.95	0.64	377	B9V
		122862	69090	14^h 08^m 27.71^s	−74° 51′ 02.6″	6.02	3.73	93	G1V
		133981	74421	15^h 12^m 34.01^s	−72° 46′ 14.0″	6.02	−1.06	849	B8/B9III
		126209	70874	14^h 29^m 37.07^s	−76° 43′ 44.5″	6.06	0.04	522	K0/K1III
		161988	87926	17^h 57^m 41.68^s	−76° 10′ 40.6″	6.08	−0.23	595	K2III	double star
		121439	68431	14^h 00^m 32.85^s	−78° 35′ 23.9″	6.09	−0.65	728	B9III
		138289	76664	15^h 39^m 18.62^s	−77° 55′ 03.7″	6.19	1.10	339	K2II
		131551	73394	14^h 59^m 55.77^s	−75° 01′ 57.4″	6.20	0.15	529	B9V	double star
		154556	84158	17^h 12^m 19.85^s	−70° 43′ 15.2″	6.21	1.99	228	K1IVCN...
		154972	84510	17^h 16^m 35.70^s	−74° 31′ 58.4″	6.24	1.25	324	A0V
		128294	71870	14^h 41^m 59.76^s	−77° 00′ 41.1″	6.34	0.05	592	B9III
		162337	88599	18^h 05^m 26.74^s	−81° 29′ 11.2″	6.37	−0.89	924	K3/K4III
		137366	75959	15^h 30^m 49.19^s	−71° 39′ 14.7″	6.39	−1.15	1052	B3V
		141846	78360	15^h 59^m 55.14^s	−78° 01′ 37.6″	6.40	1.76	276	F3IV	double star
		124639	70418	14^h 24^m 22.18^s	−82° 50′ 53.6″	6.42	−0.74	881	B8V	emission-line star
		129899	72670	14^h 51^m 30.07^s	−77° 10′ 33.4″	6.44	−0.76	898	Ap...
		152010	82944	16^h 57^m 01.06^s	−71° 06′ 41.6″	6.46	−2.08	1663	A5IV/V	double star
		124099	69778	14^h 16^m 55.17^s	−77° 39′ 51.2″	6.48	−2.82	2362	K2IIp
		159558	86510	17^h 40^m 44.57^s	−67° 51′ 14.8″	6.48	1.15	379	G8III