2MASS J12312141 + 4959234
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Brown dwarf 2MASS J12312141 + 4959234 |
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| Observation dates equinox : J2000.0 , epoch : J2000.0 |
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| Constellation | Hunting dogs | ||
| Right ascension | 12 h 31 m 21.41 s | ||
| declination | + 49 ° 59 ′ 23.4 ″ | ||
| Apparent brightness | J-band: 14.6 mag | ||
| Typing | |||
| Spectral class | L2 | ||
| Physical Properties | |||
| Other names and catalog entries |
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2MASS J12312141 + 4959234 is an L-dwarf in the constellation Hounds . It was published in 2007 by Kelle L. Cruz et al. discovered. It belongs to the spectral class L2.
Web links
- Entry at DwarfArchives.org (English)
- Cruz, Kelle L .; et al .: Meeting the Cool Neighbors. IX. The Luminosity Function of M7-L8 Ultracool Dwarfs in the Field. In: The Astronomical Journal, 2007, Volume 133, Number 2, pp. 439-467. bibcode : 2007AJ .... 133..439C (English)