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physical object > natural object > celestial body > star > variable > irregular variable |
irregular variable comparison table |
Subject | has spectral type | has acronym | has recovery time | has outburst start time | is a kind of | has peak brightness | has emission line | has synonym | has definition |
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cataclysmic variable | CV | irregular variable | explosive variable | A collective name for stars in which the brightness increases suddenly because of an explosive event. The class comprises supernovae, novae, recurrent novae, dwarf novae and flare stars. | |||||
T Tauri star | cooler than G2 | emission line star | nebular variable | Also called T Tauri variable, a type of variable star of spectral classification F, G or K (giants above the main sequence on the Hertzsprung-Russell diagram) that loses an appreciable proportion of its mass in its (irregular) more luminous periods, and is thus surrounded by volumes of gas and dust. |
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