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Chi2 Orionis

This supposedly is a very rare and extremely bright blue hypergiant.

Constellation: Orion
Age: 5 million years
Distance: 4900 light-years
Spectral class: B2
Visual magnitude: 4.63
Luminosity: 410 000 * Sun
Mass: 35 - 40 * Sun
Diameter: 59 * Sun

Back: List of big and giant stars part 2 		    Chi2 Orionis
Photo: ESO Online Digitized Sky Survey
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