10 Interesting Facts about Blue Giant Stars James Miller Astronomy Lists, Stars Image Credit: “Rigel star (beta orionis)” by Bondboy9756 is licensed under CC BY-SA 4.0 Since there is no clear definition of blue giant stars, the term is frequently applied to any hot, massive star, albeit erroneously in some cases.. A blue star is a massive, luminous star characterized by its high surface temperature, typically ranging from 10,000 to 50,000 Kelvin, which produces a distinctive blue or blue-white hue through peak emission in the shorter wavelengths of the visible spectrum. These stars, primarily of spectral classes O and B, have masses starting at about three times that of the Sun and can exceed 150 solar.
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List of Blue Supergiant stars based on the information in the Hipparcos star catalogue. It is not a complete list, but it lists 168 stars.. Blue Giants – 9 Interesting Facts About Blue Giant Stars 1 Comment / Astronomy, Celestial Objects, Constellations_Stars / By Oliver