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physical object > natural object > celestial body > star > early star > B star > Bellatrix |
Bellatrix comparison table |
Subject | has surface temperature | is a kind of | is an instance of | has absorption line | has synonym | has luminosity class | has spectral type | has definition | has distance | has color |
---|---|---|---|---|---|---|---|---|---|---|
B star | 11000 to 28000 K | early star | He I | O, B, A, and early F | Blue-white star of spectral type B whose spectra are characterized by absorption lines of neutral helium which reach their maximum intensity at B2. The Balmer lines of hydrogen are strong, and lines of singly ionized oxygen and other gases are also present. | blue-white | ||||
giant | greater than 1000 Kelvin | star | III | High-luminosity star that lies above the main sequence on the Hertzsprung-Russell diagram. | ||||||
Bellatrix | 11000 to 28000 K | giant | He I | gamma Orionis | III | B2 III | A B2 III star. | 80 pc | blue-white |
Next B star: Beta Crucis Up: B star, giant Previous B star: Be star