Red Supergiant Betelgeuse | European Southern Observatory
Betelgeuse is a red supergiant of spectral type M1-2 and one of the largest stars visible to the naked eye. It is usually the tenth-brightest star in the night sky and, after Rigel, the second-brightest in the constellation of Orion. This image is a color composite made from exposures from the Digitized Sky Survey 2 (DSS2). The field of view is approximatelly 2.0 x 1.5 degrees.
Distance: 650 light years
Credit: European Southern Observatory (ESO)/Digitized Sky Survey 2
Acknowledgment: Davide De Martin
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