List of Stars in the Triangulum Australe Constellation

The Triangulum Australe constellation is a very small group formed only by 3 main stars. There are currently 47 discovered stars total in the region inside its perimeter.

The constellation of Triangulum Australe represents a triangle. The “Australe” part means “southern” because unlike its counterpart, the Triangulum constellation, it is only visible in the southern hemisphere.

Below you will find the full list of stars in the Triangulum Australe constellation and their names as well as some general information about each of them.

Here’s what each of the columns means.

Proper name: This is the common name we give to some of the most prominent stars in the sky. These names have been passed from ancient civilizations and they are usually of Greek or Arabic origin. Due to the number of stars in the universe, most stars discovered these days do not receive a proper name.

Name: The scientific, Latinized name for the star.

Designation: Abbreviation of the scientific name or designation if it doesn’t have one. It is based on the Bayer catalog of stars.

Distance: How far away from Earth the star is. Given in light-years.

Visible magnitude: The brightness of the star as seen from Earth. Also known as apparent magnitude.

Absolute magnitude: The true brightness of the star, regardless of the point of view.

Stellar classification: Classification of the star according to its electromagnetic characteristics.

Proper Name	Name	Designation	Distance (light-years)	Visible magnitude	Absolute magnitude	Stellar classification
Atria	Alpha TrA	α TrA	415.00	1.91	−3.62	K2IIb-IIIa
Betria	Beta TrA	β TrA	40.00	2.83	2.38	F2III
Gatria	Gamma TrA	γ TrA	183.00	2.87	−0.87	A1V
	Delta TrA	δ TrA	621.00	3.86	−2.54	G5II
	Epsilon TrA	ε TrA	216.00	4.11	0	K0III
	Zeta TrA	ζ TrA	39.00	4.90	4.49	F9V
	LP TrA	LP TrA	626.00	5.10	−1.32	A0II-IIIp
	Kappa TrA	κ TrA	2991.00	5.11	−4.70	G6IIa
	HD 148291	HD 148291	669.00	5.19	−1.37	K0II/IIICN.
	Iota TrA	ι TrA	132.00	5.28	2.25	F4IV
	Theta TrA	θ TrA	328.00	5.50	0.49	G8/K0III
	HD 140483	HD 140483	406.00	5.54	0.06	A5
	LX TrA	LX TrA	679.00	5.71	−0.88	K5/M0III
	HD 142514	HD 142514	753.00	5.74	−1.08	B7III
	X TrA	X TrA	1495.00	5.75	−2.56	N0v
	HD 133683	HD 133683	6037.00	5.76	−5.58	F8Iab-Ib
	HD 142139	HD 142139	215.00	5.76	1.66	A3V
	MX TrA	MX TrA	982.00	5.79	−1.60	Ap Si
	HD 136672	HD 136672	334.00	5.89	0.84	K0III
	Eta1 TrA	η1 TrA	688.00	5.89	−0.73	B7IV
	HD 145689	HD 145689	180.00	5.95	2.24	A4V
	HD 150026	HD 150026	305.00	6.02	1.17	A0Vn
	HD 151441	HD 151441	948.00	6.12	−1.20	B8II/III
	HD 141913	HD 141913	1707.00	6.14	−2.45	B9II
	HD 147349	HD 147349	428.00	6.14	0.55	A1V
	HD 133456	HD 133456	793.00	6.18	−0.75	K3III
	HD 141585	HD 141585	623.00	6.22	−0.19	K3III
	HD 150097	HD 150097	1468.00	6.23	−2.04	K3III
	HD 143238	HD 143238	339.00	6.25	1.17	B9.5V
	HD 135737	HD 135737	1254.00	6.27	−1.66	B3V
	HD 151404	HD 151404	377.00	6.33	1.01	K2III
	R TrA	R TrA	3500.00	6.39		F7Ib/II
	S TrA	S TrA	2050.00	6.42	−2.57	F8II
	HD 138965	HD 138965	252.00	6.45	2.01	A5V
	HD 153389	HD 153389	1254.00	6.47	−1.46	M3/M4III
	HD 144481	HD 144481	340.00	6.50	1.41	A3m…
	U TrA	U TrA	3130.00	7.89		F8Ib/II
	HD 147018	HD 147018	139.00	8.37	5.22	G9V
	RT TrA	RT TrA	2590.00	9.70		G2Ib-II:
	WR 71	WR 71	2940.00	10.10		WN6w
	EK TrA	EK TrA		10.40
	HD 141969	HD 141969	3500.00	11.00		BC0Ibe
	KX TrA	KX TrA		11.38		M6
	4U 1626-67	4U 1626-67		18.50
	X1556-605	X1556-605		18.60
	TrA X-1	TrA X-1
	WISE 1639-6847	WISE 1639-6847	16.00			Y

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