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Related to Triangulum Australe: Southern Triangle
Triangulum Australe(aws-tray -lee) (Southern Triangle) A small constellation in the southern hemisphere near Crux, lying partly in the Milky Way. The brightest stars are the 1.9-magnitude orange giant Atria (α TrA) and 2nd-magnitude Beta (β) and Gamma (γ), which form a triangle. The area contains several Cepheid variables, such as R and S TrA and the bright open cluster NGC 6025. Abbrev.: TrA; genitive form: Trianguli Australis; approx. position: RA 16h, dec –65°; area: 110 sq deg.
Collins Dictionary of Astronomy © Market House Books Ltd, 2006
The following article is from The Great Soviet Encyclopedia (1979). It might be outdated or ideologically biased.
(Southern Triangle), a constellation of the southern hemisphere. Its brightest star has a visual magnitude of 1.9. Triangulum Australe is not visible in the USSR. (SeeSTELLAR SKY.)
The Great Soviet Encyclopedia, 3rd Edition (1970-1979). © 2010 The Gale Group, Inc. All rights reserved.
Triangulum Australe[trī′aŋ·gyə·ləm ȯ′strä·lē]
A southern constellation, right ascension 16 hours, declination 65°S. Also known as Southern Triangle.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.