2MASS J10475385 + 2124234
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Brown dwarf 2MASS J10475385 + 2124234 |
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| Observation dates equinox : J2000.0 , epoch : J2000.0 |
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| Constellation | lion | ||
| Right ascension | 10 h 47 m 53.85 s | ||
| declination | + 21 ° 24 ′ 23.4 ″ | ||
| Apparent brightness | J-band: 15.8 mag | ||
| parallax | (94.73 ± 3.81) mas | ||
| distance | (34.4 ± 1.4) ly ((10.6 ± 0.4) pc ) |
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| Typing | |||
| Spectral class | T6.5V | ||
| Physical Properties | |||
| Other names and catalog entries |
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2MASS J10475385 + 2124234 is a brown dwarf in the constellation Leo, about 34 light years away . It was published in 1999 by Adam J. Burgasser et al. discovered and belongs to the spectral class T6.5; its position shifts by 1.7 arc seconds annually due to its own motion .
Web links
- Entry at DwarfArchives.org (English)
- Burgasser, Adam J .; et al .: Discovery of Four Field Methane (T-Type) Dwarfs with the Two Micron All-Sky Survey . In: The Astrophysical Journal, 1999, Volume 522, Number 1, pp. L65-L68. bibcode : 1999ApJ ... 522L..65B (English)