High Quality Content by WIKIPEDIA articles! Xi Aurigae is a star in the constellation Auriga. Aurigae is a white A-type main sequence dwarf with an apparent magnitude of +4.96. It is approximately 241 light-years from Earth. A star is a massive, luminous ball of plasma held together by gravity. The star nearest to Earth is the Sun, which is the source of most of the energy on Earth. Other stars are visible in the night sky, when they are not outshone by the Sun. Historically, the most prominent stars on the celestial sphere were grouped together into constellations, and the brightest stars gained proper names. Extensive catalogues of stars have been assembled by astronomers, which provide standardized star designations.

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