2MASS J09083803 + 5032088
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Brown dwarf 2MASS J09083803 + 5032088 |
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| Observation dates equinox : J2000.0 , epoch : J2000.0 |
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| Constellation | Big Bear | ||
| Right ascension | 09 h 08 m 38.03 s | ||
| declination | + 50 ° 32 ′ 8.8 ″ | ||
| distance | > 20 pc | ||
| Proper movement | |||
| Rec. Share: | −195 mas / a | ||
| Dec. portion: | −482 mas / a | ||
| Typing | |||
| Spectral class | L7 | ||
| Physical Properties | |||
| Other names and catalog entries |
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2MASS J09083803 + 5032088 is a brown dwarf in the constellation of the Big Dipper , more than 20 pc from Earth . It was published in 2003 by Kelle L. Cruz et al. discovered. It belongs to the spectral class L7. Its position shifts by 0.62 arcseconds annually due to its own motion .
Web links
- Entry at DwarfArchives.org (English)
- Cruz, Kelle L .; et al .: Meeting the Cool Neighbors. V. A 2MASS-Selected Sample of Ultracool Dwarfs . In: The Astronomical Journal, 2003, Volume 126, Number 5, pp. 2421-2448. bibcode : 2003AJ .... 126.2421C (English)
- Simbad