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G 9-38

G 9-38, also known as EI Cancri and GJ 1116, is a binary star system consisting of two M-type stars. [1]

9 relations: Binary star, Light-year, List of nearest stars and brown dwarfs, Minute and second of arc, Parsec, Stellar classification, Sun, The Astrophysical Journal, 1 petametre.

Binary star

A binary star is a star system consisting of two stars orbiting around their common center of mass.

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Light-year

A light-year (abbreviation: ly), sometimes written light year, is a unit of length used informally to express astronomical distances.

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List of nearest stars and brown dwarfs

This list contains all known stars and brown dwarfs at a distance of up to 5 parsecs (16.3 light-years) from the Solar System.

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Minute and second of arc

A minute of arc (MOA), arcminute (arcmin) or minute arc is a unit of angular measurement equal to one-sixtieth of one degree.

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Parsec

A parsec (symbol: pc) is a unit of length used to measure the astronomically large distances to objects outside the Solar System.

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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 (in Greek: Helios, in Latin: Sol) is the star at the center of the Solar System and is by far the most important source of energy for life on Earth.

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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, established in 1895 by American astronomers George Ellery Hale and James Edward Keeler.

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1 petametre

To help compare different distances this page lists lengths starting at 1015 m (1 Pm or 1,000,000 million km or 6685 astronomical units (AU) or 0.11 light years).

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Redirects here:

EI Cancri, GJ 1116.

References

[1] https://en.wikipedia.org/wiki/G_9-38

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