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Comprehensive
Dictionary Suite
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Betelgeuse a red variable star in the constellation Orion, having a magnitude of 0.7.
Great Nebula the brightest and closest of nebulae, located in the constellation of Orion.
Horsehead nebula a dark nebula located in the constellation Orion.
Rigel a blue-white binary star in the constellation Orion, having a combined magnitude of 0.1.
Taurus a winter zodiacal constellation located between Aries and Gemini and near Orion, and containing the bright star Aldebaran, the Crab Nebula, and two star clusters, the Pleiades and the Hyades; Bull. [1/3 definitions]