List of stars in Triangulum Australe explained

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		150798	82273			1.91	−3.62	391	K2IIb-IIIa	Atria, possible binary star[1]
	β		141891	77952			2.83	2.38	40	F1 V[2]
	γ		135382	74946			2.87	−0.87	183	A1V
	δ		145544	79664			3.86	−2.54	621	G5II
	ε		138538	76440			4.11	0.00	216	K0III
	ζ		147584	80686			4.90	4.49	39	F9V
		LP	150549	82129			5.10	−1.32	626	A0II-IIIp	α² CVn variable,
	κ		141767	77982			5.11	−4.70	2991	G6IIa	semiregular variable,
			148291	80874			5.19	−1.37	669	K0II/IIICN.
	ι		147787	80645			5.28	2.25	132	F4IV	γ Dor variable, triple star
	θ		148890	81252			5.50	0.49	328	G8/K0III
			140483	77390			5.54	0.06	406	A5
		LX	137066	75665			5.71	−0.88	679	K5/M0III	semiregular variable
			142514	78279			5.74	−1.08	753	B7III
		X	134453	74582			5.75	−2.56	1495	C5.5[3]	semiregular variable,
			133683	74184			5.76	−5.58	6037	F8Iab-Ib
			142139	78045			5.76	1.66	215	A3V
		MX	152564	83150			5.79	−1.60	982	Ap Si	α² CVn variable
			136672	75565			5.89	0.84	334	K0III
	η1		149671	81710			5.89	−0.73	688	B7IV
			145689	79797			5.95	2.24	180	A4V	suspected variable
			150026	81873			6.02	1.17	305	A0Vn	suspected variable
			151441	82517			6.12	−1.20	948	B8II/III
			141913	77927			6.14	−2.45	1707	B9II	suspected variable,
			147349	80455			6.14	0.55	428	A1V
			133456	74047			6.18	−0.75	793	K3III	34 G. Cir
			141585	77817			6.22	−0.19	623	K3III	suspected variable,
HD 150097			150097	81823			6.23	−2.04	1468	K3III
			143238	78603			6.25	1.17	339	B9.5V
			135737	75091			6.27	−1.66	1254	B3V	suspected variable
			151404	82539			6.33	1.01	377	K2III
R TrA		R	135592	75018			6.39		3500	F7Ib/II	Cepheid variable,
S TrA		S	142941	78476			6.42	−2.57	2050	F8II	Cepheid variable,
			138965	76736			6.45	2.01	252	A5V
			153389	83556			6.47	−1.46	1254	M3/M4III	suspected irregular variable
			144481	79208			6.50	1.41	340	A3m...
		U	143999	78978			7.89		3130	F8Ib/II	Cepheid variable,
			147018	80250			8.37	5.22	139	G9V	has two planets (b & c)
		RT		81157			9.70		2590	G2Ib-II:	W Virginis variable,
		LT	143414	78689			10.10		2940	WN6w	Wolf–Rayet star,
		EK					10.40				SU Ursae Majoris variable,
		MM	141969	78034			11.00		3500	BC0Ibe	central star of planetary nebula He 2-138
		KX					11.38			M6	Z Andromedae variable
		KZ					18.50				Low-mass X-ray binary,
		LU					18.60				Low-mass X-ray binary,
		KY									Low-mass X-ray binary
									16	Y	brown dwarf

See also

• List of stars by constellation

References

• Web site: ESA . European Space Agency . The Hipparcos and Tycho Catalogues . 1997 . 2006-12-26 .
• Web site: Kostjuk . N. D. . HD-DM-GC-HR-HIP-Bayer-Flamsteed Cross Index . 2002 . 2006-12-26 .
• Web site: Roman . N. G. . Identification of a Constellation from a Position . 1987 . 2006-12-26 .
• Web site: Gould . B. A. . Uranometria Argentina . Reprinted and updated by Pilcher, F . 2010-07-16 . dead . https://web.archive.org/web/20120227032716/http://www.uranometriaargentina.com/ . 2012-02-27 .
• Web site: AAVSO Website . American Association of Variable Star Observers . 9 March 2014 .

Notes and References

1. Ayres . Thomas R. . Brown . Alexander . Harper . Graham M. . 2007-03-02 . α TrA Junior . The Astrophysical Journal . en . 658 . 2 . L107 . 10.1086/514818 . 0004-637X. free . 2007ApJ...658L.107A .
2. Gray . R. O. . Corbally . C. J. . Garrison . R. F. . McFadden . M. T. . Bubar . E. J. . McGahee . C. E. . O'Donoghue . A. A. . Knox . E. R. . July 2006 . Contributions to the Nearby Stars (NStars) Project: Spectroscopy of Stars Earlier than M0 within 40 parsecs: The Southern Sample . The Astronomical Journal . 132 . 1 . 161–170 . 10.1086/504637 . 0004-6256. free . astro-ph/0603770 . 2006AJ....132..161G .
3. Warner . B. . 1963-02-01 . Spectral Classification of Some Southern Late-Type Peculiar Stars . Monthly Notices of the Royal Astronomical Society . en . 126 . 1 . 61–65 . 10.1093/mnras/126.1.61 . 0035-8711. free .