Gomeisa (Beta Canis Minoris) (Jan 16, 2005)
Type:
Main sequence star (Class B)
Brightness:
3.5 mag
Distance:
170 ly
Colour:
bluish white
Luminosity (Sun = 1):
250 x
Mass (Sun = 1):
3 x
Temperature:
11,500 degrees
Diameter:
8 solar radii
Notes:
Gomeisa rotates at a speed of 250 kilometers per second and it's surrounded by a thin cloud of interstellar gas.

Celestron Newton 200/1000, Nikon Coolpix 4500

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between the sizes of selected stars by clicking here.

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