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Constellations

Big Dipper

In Ursa Major

Also known as plough, the plough, plow, great wagon, saptarishi.

6 looks for Big Dipper

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 Big Dipper

What it is
A star pattern: The seven brightest stars of the Great Bear: a bowl and a bent handle
Family
Famous star patterns
Where
The northern sky: seen best from north of the equator
Highest in the sky
At about 9 pm in May
Centre
Right ascension 12h 24m, declination +56° 31′
The figure
7 stars joined by 7 lines
Brightest star
Alioth, magnitude 1.77

It sits in Ursa Major.

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
  • Megrez (δ UMa)mag 3.31

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