List of stars in Ara

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

Name	B	Var	HD	HIP	RA	Dec	vis. mag.	abs. mag.	Dist. (ly)	Sp. class	Notes
β Ara	β		157244	85258	17^h 25^m 18.00^s	−55° 31′ 47.4″	2.84	−3.49	603	K3Ib-II
α Ara	α		158427	85792	17^h 31^m 50.52^s	−49° 52′ 33.5″	2.84	−1.51	242	B2Vne	Choo, Tchou; λ Eri and γ Cas variable, Vmax = 2.73^m, Vmin = 3.00^m, P = 0.98127 d
ζ Ara	ζ		152786	83081	16^h 58^m 37.23^s	−55° 59′ 24.2″	3.12	−3.11	574	K5III
γ Ara	γ		157246	85267	17^h 25^m 23.66^s	−56° 22′ 39.7″	3.31	−4.40	1136	B1Ib
δ Ara	δ		158094	85727	17^h 31^m 05.98^s	−60° 41′ 01.0″	3.60	−0.19	187	B8V
θ Ara	θ		165024	88714	18^h 06^m 37.88^s	−50° 05′ 29.2″	3.65	−3.81	1012	B2Ib
η Ara	η		151249	82363	16^h 49^m 47.11^s	−59° 02′ 28.7″	3.77	−1.14	313	K5III	binary star
ε^1 Ara	ε^1		152980	83153	16^h 59^m 35.05^s	−53° 09′ 37.8″	4.06	−0.79	304	K4III
σ Ara	σ		159217	86092	17^h 35^m 39.61^s	−46° 30′ 20.1″	4.56	−0.80	385	A0V
λ Ara	λ		160032	86486	17^h 40^m 23.73^s	−49° 24′ 54.6″	4.76	3.06	71	F3IV	suspected δ Sct variable
μ Ara	μ		160691	86796	17^h 44^m 08.72^s	−51° 50′ 00.9″	5.12	4.20	50	G3IV-V	Cervantes,[1] has four planets (b, c, d, & e)
κ Ara	κ		157457	85312	17^h 26^m 00.03^s	−50° 38′ 00.7″	5.19	−0.24	398	K1III	a triple star system.
ι Ara	ι		157042	85079	17^h 23^m 16.08^s	−47° 28′ 05.4″	5.21	−1.51	721	B2IIIne	Be star, Vmax = 5.18^m, Vmin = 5.26^m, P = 0.5565 d
π Ara	π		159492	86305	17^h 38^m 05.57^s	−54° 30′ 00.3″	5.25	2.12	137	A7V
ε^2 Ara	ε^2		153580	83431	17^h 03^m 08.71^s	−53° 14′ 11.9″	5.27	3.17	86	F6V
HD 157661			157661	85389	17^h 26^m 51.98^s	−45° 50′ 34.7″	5.28	−1.04	599	B8V	multiple star system
41 G. Ara			156274	84720	17^h 19^m 02.95^s	−46° 38′ 11.4″	5.47	5.75	29	G8V	binary star; suspected variable
ρ^2	ρ^2[2]		152824	83057	16^h 58^m 17.95^s	−50° 38′ 27.9″	5.53	−0.50	523	B9IV
HD 150898			150898	82171	16^h 47^m 19.66^s	−58° 20′ 29.0″	5.55	−3.48	2090	B0Iab	suspected variable
HD 150168			150168	81733	16^h 41^m 40.23^s	−49° 39′ 05.6″	5.62	−4.38	3260	B1II
HD 153053			153053	83187	17^h 00^m 06.29^s	−54° 35′ 49.2″	5.64	2.12	165	A3V
HD 150136			150136	81702	16^h 41^m 20.42^s	−48° 45′ 46.7″	5.65			O3.5If*+O6V	triple star; suspected rotating ellipsoidal variable, ΔV = 0.03^m
V539 Ara	ν^1	V539	161783	87314	17^h 50^m 28.39^s	−53° 36′ 44.6″	5.68	−1.33	823	B2V + B3V	Algol variable and slowly pulsating B star, Vmax = 5.71^m, Vmin = 6.24^m, P = 3.169094 d
HD 156838			156838	85147	17^h 24^m 01.08^s	−62° 51′ 50.9″	5.69	−2.82	1638	B2IV
HD 157753			157753	85470	17^h 27^m 57.62^s	−52° 17′ 49.3″	5.72	0.81	312	K2III
HD 153716			153716	83535	17^h 04^m 24.73^s	−57° 42′ 43.6″	5.73	−1.00	723	B5IV
HD 150745			150745	82110	16^h 46^m 21.23^s	−58° 30′ 12.8″	5.74	−1.31	838	B2IV-V
HD 156854			156854	85068	17^h 23^m 07.11^s	−56° 31′ 32.0″	5.76	0.27	409	G8/K0III
HD 156942			156942	85169	17^h 24^m 18.80^s	−60° 40′ 25.6″	5.76	−0.92	706	B8Ib/II
HD 160263			160263	86552	17^h 41^m 16.23^s	−46° 55′ 18.5″	5.78	−0.75	660	A0V
HD 156768			156768	85049	17^h 22^m 55.23^s	−58° 00′ 37.0″	5.86	−1.05	786	G8Ib/II
HD 154903			154903	84248	17^h 13^m 18.11^s	−67° 11′ 46.9″	5.87	0.87	327	K0III-IV
HD 159463			159463	86248	17^h 37^m 27.31^s	−50° 03′ 34.1″	5.89	0.76	346	K0III-IV
HD 157662			157662	85409	17^h 27^m 12.46^s	−50° 37′ 49.3″	5.90	−2.65	1672	B9II
HD 151967			151967	82672	16^h 54^m 00.40^s	−57° 54′ 33.2″	5.91	−0.71	688	M0III	semiregular variable
HD 156091			156091	84731	17^h 19^m 12.51^s	−59° 41′ 40.5″	5.93	−3.06	2050	K2IIICN...
HD 157819			157819	85520	17^h 28^m 38.91^s	−55° 10′ 10.8″	5.93	−1.27	898	G8II/III	Binary
HD 152527			152527	82902	16^h 56^m 28.80^s	−52° 17′ 01.1″	5.94	1.01	315	A0III
V854 Ara		V854	155035	84105	17^h 11^m 38.67^s	−48° 52′ 24.2″	5.94	−1.09	830	M1/M2III	slow irregular variable
V862 Ara		V862	158220	85751	17^h 31^m 23.28^s	−56° 55′ 15.47″	5.95	-3.14	2146	B7II-III	Be star
HD 150576			150576	81966	16^h 44^m 39.75^s	−53° 09′ 08.2″	5.96	−0.66	688	G8III
HD 153221			153221	83216	17^h 00^m 26.98^s	−48° 38′ 51.2″	5.98	0.60	389	G5IV
HD 152082			152082	82806	16^h 55^m 24.68^s	−63° 16′ 10.7″	5.99	0.30	448	A0III
HD 158476			158476	85788	17^h 31^m 49.10^s	−46° 02′ 12.4″	6.04	−2.91	2012	F8/G0Ib	suspected variable
HD 153791			153791	83481	17^h 03^m 41.68^s	−47° 09′ 38.1″	6.07	−0.33	620	A2/A3V
HR 6384		V829	155341	84311	17^h 14^m 13.40^s	−56° 53′ 18.6″	6.08	−1.90	1283	M1/2II/III+A	semiregular variable, Vmax = 6.02^m, Vmin = 6.25^m, P = 50.58 d
HD 159018			159018	86064	17^h 35^m 19.91^s	−53° 21′ 10.4″	6.09	−1.50	1072	B9III
HD 161420			161420	87174	17^h 48^m 38.08^s	−55° 24′ 06.6″	6.09	2.55	166	A9IV
ν^2 Ara	ν^2[3]		161917	87379	17^h 51^m 11.03^s	−53° 07′ 49.0″	6.09	0.13	508	B9.5III/IV
HD 162123			162123	87404	17^h 51^m 44.55^s	−45° 36′ 02.5″	6.09	−0.51	682	G6III
HD 165493			165493	88859	18^h 08^m 30.11^s	−45° 46′ 01.1″	6.13	−0.86	815	B7/B8II
HD 149485			149485	81507	16^h 38^m 52.71^s	−60° 59′ 25.1″	6.16	0.08	537	B8Vn
HD 149837			149837	81657	16^h 40^m 50.41^s	−60° 26′ 46.6″	6.17	3.73	100	F2III-IV
HD 157599			157599	85393	17^h 26^m 56.35^s	−51° 56′ 55.6″	6.17	0.26	495	B8/B9V
HD 150421			150421	81847	16^h 43^m 03.57^s	−46° 04′ 13.0″	6.22			F5Iab
HD 157524			157524	85480	17^h 28^m 07.88^s	−63° 02′ 10.3″	6.22	−0.68	782	B7/B8V
V828 Ara		V828	153261	83323	17^h 01^m 47.39^s	−58° 57′ 29.6″	6.26	−2.96	2280	B2IVne	Be star, Vmax = 6.11^m, Vmin = 6.24^m
HD 158895			158895	86088	17^h 35^m 35.00^s	−59° 50′ 45.9″	6.26	−1.90	1399	B5II/III
HD 163071			163071	87928	17^h 57^m 42.74^s	−56° 53′ 46.4″	6.26	−1.74	1299	B4III
HD 156331			156331	84759	17^h 19^m 30.51^s	−50° 03′ 49.3″	6.27	2.54	182	F2III
V626 Ara		V626	160342	86628	17^h 42^m 03.62^s	−50° 30′ 38.4″	6.28	−2.01	1482	M3III	slow irregular variable, Vmax = 6.23^m, Vmin = 6.46^m
V872 Ara		V872	149989	81650	16^h 40^m 44.39^s	−51° 28′ 42.9″	6.30	2.86	159	A9V	γ Dor variable
ρ^1 Ara	ρ^1[4]	V846	152478	82868	16^h 56^m 08.85^s	−50° 40′ 29.2″	6.30	−0.51	751	B3Vnpe	Be star
HD 158907			158907	85975	17^h 34^m 16.89^s	−48° 31′ 36.8″	6.32	0.52	470	G6/G8III
HD 154555			154555	83984	17^h 10^m 06.28^s	−61° 40′ 31.6″	6.37	−1.87	1449	B8II/III
HD 153201			153201	83269	17^h 01^m 07.03^s	−56° 33′ 18.1″	6.40	−1.40	1181	Ap...
HD 153370			153370	83321	17^h 01^m 46.36^s	−51° 07′ 51.3″	6.43	1.45	323	A7V
HD 151566			151566	82418	16^h 50^m 36.09^s	−50° 02′ 41.8″	6.45	2.07	245	A5+...
HD 164896			164896	88675	18^h 06^m 09.21^s	−51° 44′ 38.0″	6.46	−1.89	1523	A2III
HD 150897			150897	82091	16^h 46^m 06.38^s	−46° 31′ 54.9″	6.47	0.78	448	A1V
HD 152220			152220	82723	16^h 54^m 31.55^s	−49° 42′ 38.8″	6.49	−1.68	1405	K1II
HD 155951			155951	84700	17^h 18^m 51.78^s	−62° 52′ 28.3″	6.50	0.39	542	K1III
HD 157832		V750	157832	85467	17^h 27^m 54.81^s	−47° 01′ 34.4″	6.65	-5.07	7200	B2Vne	γ Cas variable, Vmax = 6.62^m, Vmin = 6.68^m, P = 1.10406 d
HD 156411			156411	84787	17^h 19^m 51.40^s	−48° 32′ 57.5″	6.67	2.96	180	G1Vw...	Inquill[5], has a planet (b)
R Ara		R	149730	81589	16^h 39^m 44.74^s	−56° 59′ 39.8″	6.73	2.20	262	B9IV/V	Algol variable, Vmax = 6.17^m, Vmin = 7.32^m, P = 4.42522 d
HD 155555		V824	155555	84586	17^h 17^m 25.50^s	−66° 57′ 03.7″	6.77	4.18	102.5	G5IV+K0IV-V	RS CVn variable, ΔV = 0.07^m, P = 1.6816 d
HD 156385			156385	84757	17^h 19^m 29.90^s	−45° 38′ 23.9″	6.92			WC7.5	Wolf–Rayet star
HD 154857			154857	84069	17^h 11^m 15.72^s	−56° 40′ 50.9″	7.25	3.07	223	G5V	has 2 confirmed planets (b & c)
V535 Ara		V535	159441	86306	17^h 38^m 05.55^s	−56° 49′ 17.3″	7.36	2.02	381	A8V	W UMa variable, Vmax = 7.17^m, Vmin = 7.75^m, P = 0.62930098 d
HD 154672			154672	83983	17^h 10^m 04.91^s	−56° 26′ 57.4″	8.21	4.12	215	G3IV	has a planet (b)
RW Ara		RW	158830		17^h 34^m 49.23^s	−57° 08′ 50.5″	8.97			A1IV	Algol variable, Vmax = 8.85^m, Vmin = 11.45^m, P = 4.3674535 d
HD 152079			152079	82632	16^h 53^m 29.74^s	−46° 19′ 58.6″	9.20	4.55	278	G6V	has a planet (b)
Gliese 674				85523	17^h 28^m 39.95^s	−46° 53′ 42.7″	9.36	11.08	15	M2.5	has a planet (b)
Gliese 676A				85647	17^h 30^m 11.20^s	−51° 38′ 13.1″	9.59	8.55	53	M0	component of Gliese 676 system; has a planet (b)
S Ara		S		88064	17^h 59^m 10.75^s	−49° 26′ 00.5″	10.73	1.81	1980	A3	RR Lyr variable, Vmax = 9.92^m, Vmin = 11.24^m, P = 0.451848 d
SAO 244567		V839			17^h 16^m 21.08^s	−59° 29′ 23.3″	10.75	-2.96	18000	B3e	central star of Stingray Nebula
AE Ara		AE			17^h 41^m 04.91^s	−47° 03′ 27.0″	11.00			M2-5.5+Be	Z And variable, Vmax = 11.0^m, Vmin = 13.6^m, P = 803.4 d
CPD -56 8032		V837		83916	17^h 09^m 00.86^s	−56° 54′ 48.1″	11.04			WC10	central star of planetary nebula; Wolf–Rayet star Vmax = 10.9^m, Vmin = 12.4^m
AT Ara		AT			17^h 30^m 33.80^s	−46° 05′ 58.9″	11.5			K2+	SS Cyg variable, Vmax = 11.5^m, Vmin = 15.32^m, P = 0.37555 d
GX 339-4		V821			17^h 02^m 49.36^s	−48° 47′ 22.8″	15.5				X-ray nova, Vmax = 15.4^m, Vmin = 20.4^m, P = 1.7557 d
BPM 25114		V820			17^h 47^m 46.9^s	−52° 07′ 10″	15.62			DA:	variable white dwarf, Vmax = 15.57^m, Vmin = 15.74^m, P = 2.8391 d
Westerlund 1-26					16^h 47^m 05.40^s	−45° 50′ 36.8″	16.79			M5-6Ia	in Westerlund 1; one of the largest known stars
4U 1636-53		V801			16^h 40^m 55.5^s	−53° 45′ 05″	17.5			A1IV	X-ray burster, Vmax = 16.5^m, Vmin = 19.5^m, P = 0.15804693 d
SGR 1627-41					16^h 35^m 52^s	−47° 35.2′			11000		soft gamma repeater
Gliese 676B					17^h 30.2^m	−51° 38′				M3	component of Gliese 676 system
BF Ara		BF			17^h 38^m 21.33^s	−47° 10′ 41.5″					SU UMa variable
OY Ara		OY	149990		16^h 40^m 50.27^s	−52° 25′ 51.3″					nova and Algol variable
CXOU J164710.2-455216					16^h 47^m 10.20^s	−45° 52′ 16.8″					in Westerlund 1 Anomalous X-ray pulsar
PSR J1644-4559					16^h 44^m 49.28^s	−45° 59′ 09.5″					pulsar
XTE J1650-500					16^h 50^m 00.98^s	−49° 57′ 43.6″				K4V	Low-mass X-ray binary; black hole candidate
XTE J1701-462					17^h 00^m 58.46^s	−46° 11′ 08.6″					Low-mass X-ray binary
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 mv), also known as apparent magnitude  • abs. mag. = absolute magnitude (Mv)  • 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.]

Notes

1. Final Results of NameExoWorlds Public Vote Released
2. Bode designated it as "2.ρ".
3. Originally Lacaille lettered this star with neighboring V539 Ara as ν. Bečvář's atlas, Boss' catalogue, and Tirion's 1st edition of Sky Atlas 2000.0 erroneously lettered it as υ². Subsequently Tirion removed it in Uranometria 2000.0 and the 2nd edition of Sky Atlas 2000.0.
4. Lacaille originally lettered it as ρ and Bode designated it as "1.ρ".
5. "Peru". NameExoworlds. Retrieved 10 March 2020.

See also

• List of stars by constellation

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". Retrieved 26 December 2006.
• Gould, B. A. "Uranometria Argentina". Reprinted and updated by Pilcher, F. Archived from the original on 27 February 2012. Retrieved 19 July 2010.
• Samus, N. N.; Durlevich, O. V.; et al. (2004). "Combined General Catalogue of Variable Stars (GCVS4.2)". Retrieved 2 April 2012.
• Samus, N. N.; Durlevich, O. V.; et al. (2012). "General Catalog of Variable Stars (GCVS database, version 2012Feb)". Retrieved 2 April 2012.
• Wagman, M., (2003). Lost Stars, The McDonald & Woodward Publishing Co., Blackburg, Virginia.