List of stars in Triangulum Australe
This is the list of notable stars in the constellation Triangulum Australe, sorted by decreasing brightness.

List of stars in Triangulum Australe

Section Title:
Table Section Text: This is the list of notable stars in the constellation Triangulum Australe, sorted by decreasing brightness.

Name	B	Var	HD	HIP	RA	Dec	vis. mag.	abs. mag.	Dist. (ly)	Sp. class	Notes

α TrA	α	150798	82273	16h 48m 39.87s	−69° 01′ 39.5″	1.91	−3.62	415	K2IIb-IIIa	Atria

β TrA	β	141891	77952	15h 55m 08.81s	−63° 25′ 47.1″	2.83	2.38	40	F2III

γ TrA	γ	135382	74946	15h 18m 54.69s	−68° 40′ 46.1″	2.87	−0.87	183	A1V

δ TrA	δ	145544	79664	16h 15m 26.27s	−63° 41′ 08.3″	3.86	−2.54	621	G5II

ε TrA	ε	138538	76440	15h 36m 43.19s	−66° 19′ 00.9″	4.11	0.00	216	K0III

ζ TrA	ζ	147584	80686	16h 28m 27.80s	−70° 05′ 04.8″	4.90	4.49	39	F9V

LP TrA	LP	150549	82129	16h 46m 40.01s	−67° 06′ 34.8″	5.10	−1.32	626	Ap	α² CVn variable, ΔV = 0.033m, P = 3.76 d

κ TrA	κ	141767	77982	15h 55m 29.61s	−68° 36′ 10.8″	5.11	−4.70	2991	G6IIa	semiregular variable, Vmax = 5.08m, Vmin = 5.11m, P = 600 d

HD 148291	148291	80874	16h 30m 49.37s	−61° 38′ 00.5″	5.19	−1.37	669	K0II/IIICN.

ι TrA	ι	147787	80645	16h 27m 57.27s	−64° 03′ 28.8″	5.28	2.25	132	F4IV	γ Dor variable, triple star

θ TrA	θ	148890	81252	16h 35m 44.77s	−65° 29′ 43.2″	5.50	0.49	328	G8/K0III

HD 140483	140483	77390	15h 47m 53.10s	−65° 26′ 31.9″	5.54	0.06	406	A5

LX TrA	LX	137066	75665	15h 27m 33.10s	−64° 31′ 53.2″	5.71	−0.88	679	K5/M0III	semiregular variable

HD 142514	142514	78279	15h 58m 58.16s	−65° 02′ 15.2″	5.74	−1.08	753	B7III

X TrA	X	134453	74582	15h 14m 19.17s	−70° 04′ 46.0″	5.75	−2.56	1495	N0v	semiregular variable, Vmax = 5.03m, Vmin = 6.05m, P = 361.1 d

HD 133683	133683	74184	15h 09m 29.92s	−67° 05′ 02.9″	5.76	−5.58	6037	F8Iab-Ib

HD 142139	142139	78045	15h 56m 05.96s	−60° 28′ 56.3″	5.76	1.66	215	A3V

MX TrA	MX	152564	83150	16h 59m 33.98s	−69° 16′ 05.3″	5.79	−1.60	982	Ap Si	α² CVn variable

HD 136672	136672	75565	15h 26m 14.53s	−68° 18′ 33.1″	5.89	0.84	334	K0III

η1 TrA	η1	149671	81710	16h 41m 23.13s	−68° 17′ 45.9″	5.89	−0.73	688	B7IV

HD 145689	145689	79797	16h 17m 05.48s	−67° 56′ 27.9″	5.95	2.24	180	A4V	suspected variable

HD 150026	150026	81873	16h 43m 22.11s	−67° 25′ 56.3″	6.02	1.17	305	A0Vn	suspected variable

HD 151441	151441	82517	16h 51m 53.88s	−65° 22′ 31.5″	6.12	−1.20	948	B8II/III

HD 141913	141913	77927	15h 54m 52.64s	−60° 44′ 37.1″	6.14	−2.45	1707	B9II	suspected variable, Vmax = 6.11m, Vmin = 6.15m

HD 147349	147349	80455	16h 25m 22.15s	−63° 07′ 30.9″	6.14	0.55	428	A1V

HD 133456	133456	74047	15h 07m 56.75s	−65° 16′ 31.6″	6.18	−0.75	793	K3III	34 G. Cir

HD 141585	141585	77817	15h 53m 22.94s	−62° 36′ 23.6″	6.22	−0.19	623	K3III	suspected variable, Vmax = 6.18m, Vmin = 6.21m

HD 150097	150097	81823	16h 42m 48.42s	−62° 33′ 14.1″	6.23	−2.04	1468	K3III

HD 143238	143238	78603	16h 02m 52.53s	−62° 32′ 29.5″	6.25	1.17	339	B9.5V

HD 135737	135737	75091	15h 20m 40.56s	−67° 28′ 53.4″	6.27	−1.66	1254	B3V	suspected variable

HD 151404	151404	82539	16h 52m 17.78s	−67° 40′ 53.4″	6.33	1.01	377	K2III

R TrA	R	135592	75018	15h 19m 45.71s	−66° 29′ 45.7″	6.39	3500	F7Ib/II	Cepheid variable, Vmax = 6.33m, Vmin = 7m, P = 3.389287 d

S TrA	S	142941	78476	16h 01m 10.72s	−63° 46′ 35.5″	6.42	−2.57	2050	F8II	Cepheid variable, Vmax = 5.95m, Vmin = 6.81m, P = 6.32344 d

HD 138965	138965	76736	15h 40m 11.63s	−70° 13′ 39.9″	6.45	2.01	252	A5V

HD 153389	153389	83556	17h 04m 33.70s	−68° 16′ 43.1″	6.47	−1.46	1254	M3/M4III	suspected irregular variable

HD 144481	144481	79208	16h 09m 59.19s	−62° 58′ 01.2″	6.50	1.41	340	A3m...

U TrA	U	143999	78978	16h 07m 09.01s	−62° 54′ 38.0″	7.89	3130	F8Ib/II	Cepheid variable, Vmax = 7.3m, Vmin = 8.29m, P = 2.568423 d

HD 147018	147018	80250	16h 23m 00.15s	−61° 41′ 19.5″	8.37	5.22	139	G9V	has two planets (b & c)

RT TrA	RT	81157	16h 34m 30.89s	−63° 08′ 00.8″	9.70	2590	G2Ib-II:	W Virginis variable, Vmax = 9.43m, Vmin = 10.18m, P = 1.9461124 d

HD 143414	LT	143414	78689	16h 03m 49.34s	−62° 41′ 36.0″	10.10	2940	WN+...	Wolf–Rayet star, ΔV = 0.13m

EK TrA	EK	15h 14m 01.47s	−65° 05′ 32.1″	10.40	SU Ursae Majoris variable, Vmax = 10.4m, Vmin = <15.0m, P = 0.06288 d

HD 141969	MM	141969	78034	15h 56m 01.69s	−66° 09′ 09.2″	11.00	3500	BC0Ibe	central star of planetary nebula He 2-138

KX TrA	KX	16h 44m 35.47s	−62° 37′ 14.08″	11.38	M6	Z Andromedae variable

4U 1626-67	KZ	16h 32m 16.8s	−67° 27′ 43″	18.50	Low-mass X-ray binary, Vmax = 18.23m, Vmin = 19m

X1556-605	LU	16h 01m 02.3s	−60° 44′ 18″	18.60	Low-mass X-ray binary, Vmax = 18.6m, Vmin = 19.2m, P = 0.46229 d

TrA X-1	KY	15h 28m 17.2s	−61° 52′ 58″	Low-mass X-ray binary

WISE 1639-6847	16h 39m 40.83s	−68° 47′ 38.6″	16	Y	brown dwarf

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Sentence(s)

Gamma Trianguli Australis is the third-brightest member of Triangulum Australe constellation with a visual magnitude of +2.87.

final_sentence: Gamma Trianguli Australis is the third-brightest member of Triangulum Australe constellation with a visual magnitude of +2.87.