List of stars in Triangulum Australe

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	16^h 48^m 39.87^s	−69° 01′ 39.5″	1.91	−3.62	415	K2IIb-IIIa	Atria
β TrA	β		141891	77952	15^h 55^m 08.81^s	−63° 25′ 47.1″	2.83	2.38	40	F2III
γ TrA	γ		135382	74946	15^h 18^m 54.69^s	−68° 40′ 46.1″	2.87	−0.87	183	A1V
δ TrA	δ		145544	79664	16^h 15^m 26.27^s	−63° 41′ 08.3″	3.86	−2.54	621	G5II
ε TrA	ε		138538	76440	15^h 36^m 43.19^s	−66° 19′ 00.9″	4.11	0.00	216	K0III
ζ TrA	ζ		147584	80686	16^h 28^m 27.80^s	−70° 05′ 04.8″	4.90	4.49	39	F9V
LP TrA		LP	150549	82129	16^h 46^m 40.01^s	−67° 06′ 34.8″	5.10	−1.32	626	Ap	α² CVn variable, ΔV = 0.033^m, P = 3.76 d
κ TrA	κ		141767	77982	15^h 55^m 29.61^s	−68° 36′ 10.8″	5.11	−4.70	2991	G6IIa	semiregular variable, Vmax = 5.08^m, Vmin = 5.11^m, P = 600 d
HD 148291			148291	80874	16^h 30^m 49.37^s	−61° 38′ 00.5″	5.19	−1.37	669	K0II/IIICN.
ι TrA	ι		147787	80645	16^h 27^m 57.27^s	−64° 03′ 28.8″	5.28	2.25	132	F4IV	γ Dor variable, triple star
θ TrA	θ		148890	81252	16^h 35^m 44.77^s	−65° 29′ 43.2″	5.50	0.49	328	G8/K0III
HD 140483			140483	77390	15^h 47^m 53.10^s	−65° 26′ 31.9″	5.54	0.06	406	A5
LX TrA		LX	137066	75665	15^h 27^m 33.10^s	−64° 31′ 53.2″	5.71	−0.88	679	K5/M0III	semiregular variable
HD 142514			142514	78279	15^h 58^m 58.16^s	−65° 02′ 15.2″	5.74	−1.08	753	B7III
X TrA		X	134453	74582	15^h 14^m 19.17^s	−70° 04′ 46.0″	5.75	−2.56	1495	N0v	semiregular variable, Vmax = 5.03^m, Vmin = 6.05^m, P = 361.1 d
HD 133683			133683	74184	15^h 09^m 29.92^s	−67° 05′ 02.9″	5.76	−5.58	6037	F8Iab-Ib
HD 142139			142139	78045	15^h 56^m 05.96^s	−60° 28′ 56.3″	5.76	1.66	215	A3V
MX TrA		MX	152564	83150	16^h 59^m 33.98^s	−69° 16′ 05.3″	5.79	−1.60	982	Ap Si	α² CVn variable
HD 136672			136672	75565	15^h 26^m 14.53^s	−68° 18′ 33.1″	5.89	0.84	334	K0III
η^1 TrA	η^1		149671	81710	16^h 41^m 23.13^s	−68° 17′ 45.9″	5.89	−0.73	688	B7IV
HD 145689			145689	79797	16^h 17^m 05.48^s	−67° 56′ 27.9″	5.95	2.24	180	A4V	suspected variable
HD 150026			150026	81873	16^h 43^m 22.11^s	−67° 25′ 56.3″	6.02	1.17	305	A0Vn	suspected variable
HD 151441			151441	82517	16^h 51^m 53.88^s	−65° 22′ 31.5″	6.12	−1.20	948	B8II/III
HD 141913			141913	77927	15^h 54^m 52.64^s	−60° 44′ 37.1″	6.14	−2.45	1707	B9II	suspected variable, Vmax = 6.11^m, Vmin = 6.15^m
HD 147349			147349	80455	16^h 25^m 22.15^s	−63° 07′ 30.9″	6.14	0.55	428	A1V
HD 133456			133456	74047	15^h 07^m 56.75^s	−65° 16′ 31.6″	6.18	−0.75	793	K3III	34 G. Cir
HD 141585			141585	77817	15^h 53^m 22.94^s	−62° 36′ 23.6″	6.22	−0.19	623	K3III	suspected variable, Vmax = 6.18^m, Vmin = 6.21^m
HD 150097			150097	81823	16^h 42^m 48.42^s	−62° 33′ 14.1″	6.23	−2.04	1468	K3III
HD 143238			143238	78603	16^h 02^m 52.53^s	−62° 32′ 29.5″	6.25	1.17	339	B9.5V
HD 135737			135737	75091	15^h 20^m 40.56^s	−67° 28′ 53.4″	6.27	−1.66	1254	B3V	suspected variable
HD 151404			151404	82539	16^h 52^m 17.78^s	−67° 40′ 53.4″	6.33	1.01	377	K2III
R TrA		R	135592	75018	15^h 19^m 45.71^s	−66° 29′ 45.7″	6.39		3500	F7Ib/II	Cepheid variable, Vmax = 6.33^m, Vmin = 7^m, P = 3.389287 d
S TrA		S	142941	78476	16^h 01^m 10.72^s	−63° 46′ 35.5″	6.42	−2.57	2050	F8II	Cepheid variable, Vmax = 5.95^m, Vmin = 6.81^m, P = 6.32344 d
HD 138965			138965	76736	15^h 40^m 11.63^s	−70° 13′ 39.9″	6.45	2.01	252	A5V
HD 153389			153389	83556	17^h 04^m 33.70^s	−68° 16′ 43.1″	6.47	−1.46	1254	M3/M4III	suspected irregular variable
HD 144481			144481	79208	16^h 09^m 59.19^s	−62° 58′ 01.2″	6.50	1.41	340	A3m...
U TrA		U	143999	78978	16^h 07^m 09.01^s	−62° 54′ 38.0″	7.89		3130	F8Ib/II	Cepheid variable, Vmax = 7.3^m, Vmin = 8.29^m, P = 2.568423 d
HD 147018			147018	80250	16^h 23^m 00.15^s	−61° 41′ 19.5″	8.37	5.22	139	G9V	has two planets (b & c)
RT TrA		RT		81157	16^h 34^m 30.89^s	−63° 08′ 00.8″	9.70		2590	G2Ib-II:	W Virginis variable, Vmax = 9.43^m, Vmin = 10.18^m, P = 1.9461124 d
HD 143414		LT	143414	78689	16^h 03^m 49.34^s	−62° 41′ 36.0″	10.10		2940	WN+...	Wolf–Rayet star, ΔV = 0.13^m
EK TrA		EK			15^h 14^m 01.47^s	−65° 05′ 32.1″	10.40				SU Ursae Majoris variable, Vmax = 10.4^m, Vmin = <15.0^m, P = 0.06288 d
HD 141969		MM	141969	78034	15^h 56^m 01.69^s	−66° 09′ 09.2″	11.00		3500	BC0Ibe	central star of planetary nebula He 2-138
KX TrA		KX			16^h 44^m 35.47^s	−62° 37′ 14.08″	11.38			M6	Z Andromedae variable
4U 1626-67		KZ			16^h 32^m 16.8^s	−67° 27′ 43″	18.50				Low-mass X-ray binary, Vmax = 18.23^m, Vmin = 19^m
X1556-605		LU			16^h 01^m 02.3^s	−60° 44′ 18″	18.60				Low-mass X-ray binary, Vmax = 18.6^m, Vmin = 19.2^m, P = 0.46229 d
TrA X-1		KY			15^h 28^m 17.2^s	−61° 52′ 58″					Low-mass X-ray binary
WISE 1639-6847					16^h 39^m 40.83^s	−68° 47′ 38.6″			16	Y	brown dwarf
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.]