7 relations: Binary star, Cancer (constellation), Light-year, List of nearest stars and brown dwarfs, Stellar classification, Sun, The Astrophysical Journal.
Binary star
A binary star is a star system consisting of two stars orbiting around their common barycenter.
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Cancer (constellation)
Cancer is one of the twelve constellations of the zodiac.
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Light-year
The light-year is a unit of length used to express astronomical distances and measures about 9.5 trillion kilometres or 5.9 trillion miles.
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List of nearest stars and brown dwarfs
The following two lists include all the known stars and brown dwarfs that are within of the Sun, or were/will be within in the astronomically near past or future.
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Stellar classification
In astronomy, stellar classification is the classification of stars based on their spectral characteristics.
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Sun
The Sun is the star at the center of the Solar System.
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The Astrophysical Journal
The Astrophysical Journal, often abbreviated ApJ (pronounced "ap jay") in references and speech, is a peer-reviewed scientific journal of astrophysics and astronomy, established in 1895 by American astronomers George Ellery Hale and James Edward Keeler.
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