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Constellations

Ursa Major (UMa)

The Great Bear

Also known as great bear.

6 looks for Ursa Major

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 Ursa Major

What it is
One of the IAU's constellations: The Great Bear
IAU abbreviation
UMa
Its stars are named
Ursae Majoris (as in "Alpha Ursae Majoris")
Family
Ursa Major family
Where
The northern sky: seen best from north of the equator
Highest in the sky
At about 9 pm in April
Centre
Right ascension 10h 54m, declination +52° 39′
The figure
20 stars joined by 21 lines
Brightest star
Alioth, magnitude 1.77

Star patterns in it: Big Dipper.

Its stars

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

  • Alioth (ε UMa)mag 1.77
  • Dubhe (α UMa)mag 1.79
  • Alkaid (η UMa)mag 1.86
  • Mizar (ζ UMa)mag 2.06
  • Merak (β UMa)mag 2.37
  • Phecda (γ UMa)mag 2.44
  • ψ UMamag 3.01
  • Tania Australis (μ UMa)mag 3.05
  • Talitha (ι UMa)mag 3.14
  • θ UMamag 3.17
  • Megrez (δ UMa)mag 3.31
  • Muscida (ο UMa)mag 3.36
  • Tania Borealis (λ UMa)mag 3.45
  • Alula Borealis (ν UMa)mag 3.48
  • Alkaphrah (κ UMa)mag 3.60
  • h UMamag 3.67
  • Taiyangshou (χ UMa)mag 3.71
  • υ UMamag 3.80
  • Alula Australis (ξ UMa)mag 3.86
  • φ UMamag 4.59

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