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Constellations

Octans (Oct)

The Octant

Also known as octant.

6 looks for Octans

The constellation in a clear night sky over the hills: its lines draw themselves one on every beat, its real stars twinkle with the part of the song their colour answers, the Milky Way glows and a shooting star crosses on the big moments.

About Octans

What it is
One of the IAU's constellations: The Octant
IAU abbreviation
Oct
Its stars are named
Octantis (as in "Alpha Octantis")
Family
La Caille family
Where
The southern sky: seen best from south of the equator
Highest in the sky
At about 9 pm in September
Centre
Right ascension 20h 58m, declination −83° 35′
The figure
3 stars joined by 3 lines
Brightest star
ν Oct, magnitude 3.76

Its stars

Brightest first. A smaller magnitude is a brighter star; the visualizer sizes and colours each one by these.

  • ν Octmag 3.76
  • β Octmag 4.15
  • δ Octmag 4.32

Every star's place, brightness and colour is the Yale Bright Star Catalogue's; the figure is the IAU's, through d3-celestial (credited on the licences page). Constellations template · Every constellation