Blue supergiants (BSGs) are hot luminous stars, referred to scientifically as OB
supergiants. They have luminosity class I and spectral class B9 or earlier.
Blue supergiant star. Blue supergiants are supergiant stars (class I) of spectral
type O. They are extremely hot and bright, with surface temperatures of between
Apr 17, 2013 ... wift's Christmas Burst From Blue Supergiant Star Explosion GRB 101225A, better
known as the 'Christmas burst,' was an unusually long-lasting ...
Feb 3, 2009 ... Blue supergiant star have extremely high masses, sometimes with dozens of
times the mass of the Sun. They form in the largest, most active ...
Jul 11, 2014 ... The recent detection of a gamma-ray burst from a massive blue supergiant is
helping astronomers understand how the universe's primordial ...
Discovery of a Blue Supergiant Star Born in the Wild. April 10, 2013. A duo of
astronomers, Dr. Youichi Ohyama (Institute of Astronomy and Astrophysics, ...
Jul 11, 2014 ... This artist's impression depicts a region of an exploding blue supergiant. These
stars are quite rare in the relatively nearby Universe, but are ...
Blue supergiant star. Main Content. Blue supergiant star. Blue supergiant star.
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Alnilam (Epsilon Orionis, ε Orionis) is a large blue supergiant star in the
constellation of Orion. Its Flamsteed designation is 46 Orionis. It is the 30th
brightest star ...