2MASS J12043036 + 3212595
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Brown dwarf 2MASS J12043036 + 3212595 |
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| Observation dates equinox : J2000.0 , epoch : J2000.0 |
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| Constellation | Big Bear | ||
| Right ascension | 12 h 04 m 30.36 s | ||
| declination | + 32 ° 12 ′ 59.5 ″ | ||
| Apparent brightness | J-band: 13.8 mag | ||
| distance | ~ 65 ly (~ 20 pc ) |
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| Typing | |||
| Spectral class | L0 | ||
| Physical Properties | |||
| Other names and catalog entries |
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2MASS J12043036 + 3212595 is a brown dwarf in the constellation of the Big Dipper , about 65 light-years from Earth . It was published in 2003 by Kelle L. Cruz et al. discovered.
It belongs to the spectral class L0. Its position shifts by 0.09309 arc seconds 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)