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Constellations

Leo (Leo)

The Lion

Also known as lion.

6 looks for Leo

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 Leo

What it is
One of the IAU's constellations: The Lion
IAU abbreviation
Leo
Its stars are named
Leonis (as in "Alpha Leonis")
Family
The zodiac
Where
Along the celestial equator: seen from both hemispheres
Highest in the sky
At about 9 pm in April
Centre
Right ascension 10h 32m, declination +19° 25′
The figure
9 stars joined by 9 lines
Brightest star
Regulus, magnitude 1.35

Star patterns in it: The Sickle, Great Diamond.

Its stars

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

  • Regulus (α Leo)mag 1.35
  • Denebola (β Leo)mag 2.14
  • Algieba (γ1 Leo)mag 2.30
  • Zosma (δ Leo)mag 2.56
  • Algenubi (ε Leo)mag 2.98
  • Chertan (θ Leo)mag 3.34
  • Adhafera (ζ Leo)mag 3.44
  • Al Jabhah (η Leo)mag 3.52
  • Rasalas (μ Leo)mag 3.88

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