2MASS J11574809-4844428
Brown dwarf 2MASS J11574809-4844428 |
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Observation dates equinox : J2000.0 , epoch : J2000.0 |
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Constellation | centaur | ||
Right ascension | 11 h 57 m 48.09 s | ||
declination | -48 ° 44 ′ 42.8 ″ | ||
Apparent brightness | 17.25 likes | ||
distance | ~ 100 ly (~ 30 pc ) |
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Typing | |||
Spectral class | L1 | ||
Physical Properties | |||
Other names and catalog entries |
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2MASS J11574809-4844428 is a brown dwarf in the constellation Centaur, about 97.86 light years from Earth . It was published in 2008 by Ngoc Phan-Bao et al. discovered. It belongs to the spectral class L1. Its position shifts by 0.052 arc seconds annually due to its own motion .
Web links
- Entry at DwarfArchives.org (English)
- Discovery paper: bibcode : 2008MNRAS.383..831P (English)