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Mu Columbae

Star

Mu Columbae is a star in the constellation of Columba. It is one of the few O-class stars that are visible to the unaided eye. The star is known to lie approximately 1,900 light years from the Solar System. This is a relatively fast rotating star... Wikipedia

Temperature: 33,400�300 K

Luminosity: 43,650+4,210; −3,840 L☉

Apparent magnitude (V): 5.18