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Constellations

Corona Borealis (CrB)

The Northern Crown

Also known as northern crown.

6 looks for Corona Borealis

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 Corona Borealis

What it is
One of the IAU's constellations: The Northern Crown
IAU abbreviation
CrB
Its stars are named
Coronae Borealis (as in "Alpha Coronae Borealis")
Family
Ursa Major family
Where
The northern sky: seen best from north of the equator
Highest in the sky
At about 9 pm in July
Centre
Right ascension 15h 44m, declination +28° 04′
The figure
7 stars joined by 6 lines
Brightest star
Alphecca, magnitude 2.23

Its stars

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

  • Alphecca (α CrB)mag 2.23
  • Nusakan (β CrB)mag 3.68
  • γ CrBmag 3.84
  • θ CrBmag 4.14
  • ε CrBmag 4.15
  • δ CrBmag 4.63
  • ι CrBmag 4.99

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