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O. This is the class of the blue/white giants.

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15y ago
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4mo ago

The hottest stars are classified as O-type stars, which are extremely hot and blue in color. They are among the most massive and luminous stars in the universe.

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14y ago

M. The order goes, from hottest to coolest, O, B, A, F, G, K, and M

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Q: What spectral class is the hottest star under?
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What is the hottest star in corvus?

The hottest star in the constellation Corvis would be 53 G. Crv with a spectral class of A0V giving it a temperature of just below 10,000 degrees K


Is an O star blue or red?

A star with a spectral class of O is classified as a Blue Star. A red star will have a spectral class of M See related question


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Sirius is a double star. The brighter component ... the one you actually notice in the night sky ... is spectral class A1V. The faint 'secondary' component is spectral class DA2.


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Alpha Centauri A is a nearby star that is in the same spectral class as the sun, which is G-class. It is the primary component of the Alpha Centauri star system, located about 4.37 light-years away from Earth.


Is 61 cygni the hottest star?

61 Cygni is a binary star system in the constellation Cygnus.Both stars have a spectral type of K, which means there temperature is around4,500 K. This is cool for a star.See related question for the hottest star.


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It is an orange giant with a spectral class of K3....


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