The Unified Astronomy Thesaurus

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Comas original
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Comets original
star this property definition The nebulous envelope around the nucleus of a comet, formed when the comet passes close to the Sun.
Chandrasekhar limit original
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Gravitational collapse original
star this property definition The maximum mass limit for a white dwarf star, ~1.44 solar masses. White dwarf stars in a binary system accreting mass from a companion will collapse in a Type II supernova once this limit is exceeded.
L galaxies original
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Low surface brightness galaxies original
star this property definition In Morgan's classification, an elongated galaxy of low surface brightness. --Glossary of Astronomy and Astrophysics, J. Hopkins, University of Chicago Press (1976)
Type II supernovae original
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Core-collapse supernovae original
Optical double stars original
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Visual observation original
Celestial equator original
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Equatorial coordinate system original
Yerkes classification original
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Stellar classification original
Galaxy magnitudes original
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Magnitude original
Galaxy properties original
Magnitude original
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Astrometry original
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Galaxy magnitudes original
Absolute magnitude original
Apparent magnitude original
Integrated magnitude original
Light curve classification original
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Time series analysis original