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Octans (abbr. Oct, gen. Octantis)
The Octant; a faint constellation around the south celestial pole that includes Sigma Octantis, the South Pole Star. Its only star above magnitude 4.0 is Nu Oct (visual magnitude 3.73, absolute magnitude 2.10, spectral type K0III, distance 69 light-years).
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| Octans. © 2003 Torsten Bronger. Copied here under the terms of the GNU Free Documentation License |
| Constellations |
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Related categories
• NOTABLE STARS
• NEBULAE AND STAR CLUSTERS
• GALAXIES
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