Blue giants Bright giants Supergiants Red supergiant Hypergiants absolute magni- tude (MV) A hypergiant (luminosity class 0 or Ia+) is a very rare type of...
39 KB (4,440 words) - 17:10, 1 June 2024
A yellow hypergiant (YHG) is a massive star with an extended atmosphere, a spectral class from A to K, and, starting with an initial mass of about 20–60...
28 KB (3,354 words) - 16:31, 15 May 2024
Red supergiant (redirect from Red Hypergiant)
Giants Red giants Blue giants Bright giants Supergiants Red supergiant Hypergiants absolute magni- tude (MV) Red supergiants (RSGs) are stars with a supergiant...
33 KB (4,223 words) - 10:03, 17 May 2024
Hypergiant is an Austin, Texas based technology company, founded in February 2018, and currently headed by CEO Mike Betzer. The company develops artificial...
8 KB (535 words) - 09:31, 23 August 2023
VY Canis Majoris (category M-type hypergiants)
VY Canis Majoris (abbreviated to VY CMa) is an extreme oxygen-rich red hypergiant or red supergiant (O-rich RHG or RSG) and pulsating variable star 1.2...
64 KB (6,620 words) - 13:17, 29 May 2024
Giants Red giants Blue giants Bright giants Supergiants Red supergiant Hypergiants absolute magni- tude (MV) Supergiants are among the most massive and...
39 KB (5,309 words) - 00:06, 1 June 2024
brand of Carrefour Iran Hyper Star, the subsidiary operating in Iran Hypergiant, a kind of star with extremely high luminosity Hypervelocity star, a star...
493 bytes (93 words) - 19:55, 29 May 2024
luminous stars known, including the yellow hypergiants Rho Cassiopeiae and V509 Cassiopeiae and white hypergiant 6 Cassiopeiae. In 1572, Tycho Brahe's supernova...
39 KB (4,689 words) - 01:46, 5 May 2024
unusual yellow hypergiant evolving bluewards) Rho Cassiopeiae (unstable yellow hypergiant suffering periodic outbursts) Hypernova Hypergiant Hubble, Edwin;...
38 KB (4,701 words) - 19:40, 17 February 2024
RW Cephei (category K-type hypergiants)
RW Cephei is a K-type hypergiant and a semirregular variable star in the constellation Cepheus, at the edge of the Sharpless 132 H II region and close...
30 KB (3,330 words) - 22:25, 5 June 2024