Blue Supergiant StarsBlue supergiant stars are typically characterized by an O-Type spectrum, or a B-type spectrum for those classified as blue-white.
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Deneb
Blue-white stars are typically characterized by a B-type spectrum. |
Index Star concepts Blue supergiant stars | ||
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Sk-69202, Progenitor of SN 1987AIt was fortunate that the star which produced Supernova 1987A was a known star, a blue supergiant star which had been catalogued as SK-69202. It presumed to have a mass of about 20 solar masses. Blue supergiant stars are typically characterized by an O-Type spectrum. |
Index Star concepts Blue supergiant stars | ||
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