B ... remember "Oh Be A Fine Girl Kiss Me Right Now" The last two seem to be considered obsolete now.
yes they are, in fact, white stars a hotter than blue or red star, and blue stars are varie in sizes, red stars are usually mid size or red giants or super giants. the bigger they are does not mean they are hotter!
The Sun has a G-type spectrum. All stars with type A and F spectrums are hotter, like Sirius for example, as well as the very hot but not numerous B-type and a few others. The order is B-A-F-G-K-M.
F Class stars have the following characteristics.Temperature: 6,000 -> 7,500 KelvinColour: Yellow-white -> WhiteMass: 1.04 -> 1.4 Solar massesRadius: 1.15 -> 1.4 Solar radiusLuminosity: 1.5 -> 5 Solar luminosities.Rarity: 3% of all main sequence stars.Examples: CanopusSee related link for more information.
The sun belongs to the class of stars known as G-type main sequence stars.
O. This is the class of the blue/white giants.
B stars are between 10,000 -> 30,000 K whereas G stars (like our Sun) are between 5,200 -> 6,000 K
The hottest stars are supernova explosions, which may reach temperatures around a billion kelvin in the star's core.
yes they are, in fact, white stars a hotter than blue or red star, and blue stars are varie in sizes, red stars are usually mid size or red giants or super giants. the bigger they are does not mean they are hotter!
The Sun has a G-type spectrum. All stars with type A and F spectrums are hotter, like Sirius for example, as well as the very hot but not numerous B-type and a few others. The order is B-A-F-G-K-M.
F Class stars have the following characteristics.Temperature: 6,000 -> 7,500 KelvinColour: Yellow-white -> WhiteMass: 1.04 -> 1.4 Solar massesRadius: 1.15 -> 1.4 Solar radiusLuminosity: 1.5 -> 5 Solar luminosities.Rarity: 3% of all main sequence stars.Examples: CanopusSee related link for more information.
The spectral class letters in astronomy represent the temperature and color of stars. The sequence starts with O (hottest and bluest stars) and ends with M (coolest and reddest stars). The spectral class letters are O, B, A, F, G, K, and M.
Spectral class is the categorization of stars by temperature and size, mostly the former. Spectral class B is very hot. In descending order (hottest to coolest) the spectral classes are O,B,A,F,G,K,M. You can see that B is very near the top.
The stars with an A-type spectrum are the hottest common stars, but early-stage stars with a B-type spectrum are even hotter. The order of temperature is B-A-F-G-K-M for common stars. The M-type stars are the coolest common stars and they definitely look red, e.g. Antares, Betelgeuse. Remember the order by learning this: Be A Fine Girl, Kiss Me!
The sun belongs to the class of stars known as G-type main sequence stars.
The correct classification for the stars is O,B,A,F,G,M,K.
Our sun is a yellow star. All stars with a G class rating are yellow stars.
Our sun is a yellow star. All stars with a G class rating are yellow stars.