Octans(redirected from Octans (constellation))
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Octans(ok -tanz) (Octant) An inconspicuous constellation containing and surrounding the south celestial pole, the brightest stars being of 3rd magnitude. The faint (5th-magnitude) Sigma (σ) Octantis is the nearest naked-eye star to the south pole. Abbrev.: Oct; genitive form: Octantis; approx. position: RA 0 – 24h, dec –80°; area: 291 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 It might be outdated or ideologically biased.
a polar constellation of the southern hemisphere. The brightest star in Octans has a visual magnitude of 3.8. The constellation is not visible in the USSR. The south celestial pole is located in Octans.
The Great Soviet Encyclopedia, 3rd Edition (1970-1979). © 2010 The Gale Group, Inc. All rights reserved.
The constellation that includes the south celestial pole. Also known as Octant.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.