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|Observation data (J2000 epoch)|
|Right ascension||06h 07m 25s|
|Apparent magnitude (V)||8.6|
|Apparent dimensions (V)||5 arcmin|
|Estimated age||1 billion yrs|
|See also: Open cluster, List of open clusters|
NGC 2158 is an open cluster in the constellation of Gemini. It is located southwest of open cluster Messier 35, and is believed to be just over 1 billion years old. The two clusters are unrelated, as NGC 2158 is 9000+ Light years further than M35.
- "SIMBAD Astronomical Database". Results for NGC 2158. Retrieved 2010-08-31.
- NGC 2158 (SEDS)
- NGC 2158 on WikiSky: DSS2, SDSS, GALEX, IRAS, Hydrogen α, X-Ray, Astrophoto, Sky Map, Articles and images
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