Pollux
Sign in to savestar in the northern constellation of Gemini
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Pollux is a bright star located in the constellation Gemini in the northern sky. It is one of the two brightest stars in this constellation and is named after a figure from Greek mythology.
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Pollux is the brightest star in the constellation of Gemini. It has the Bayer designation β Geminorum, which is Latinised to Beta Geminorum and abbreviated Beta Gem or β Gem. This is an orange-hued, evolved red giant located at a distance of 34 light-years, making it the closest red giant (and giant star) to the Sun. Since 1943, the spectrum of this star has served as one of the stable anchor points by which other stars are classified. In 2006, an exoplanet (designated Pollux b or β Geminorum b, later named Thestias) was announced to be orbiting it.
Nomenclature