2MASS J11463449 + 2230527
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Brown dwarf 2MASS J11463449 + 2230527 |
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| Observation dates equinox : J2000.0 , epoch : J2000.0 |
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| Constellation | lion | ||
| Right ascension | 11 h 46 m 34.49 s | ||
| declination | + 22 ° 30 ′ 52.7 ″ | ||
| Apparent brightness | J-Band: 14.2 mag | ||
| parallax | 36.8 mas | ||
| Typing | |||
| Spectral class | L3 | ||
| Physical Properties | |||
| Other names and catalog entries |
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2MASS J11463449 + 2230527 is a brown dwarf in the constellation Leo . It was published in 1999 by J. Davy Kirkpatrick et al. discovered. It belongs to the spectral class L3. Its position shifts by 0.096 arc seconds annually due to its own motion . It also has a parallax of 36.8 mas.
Web links
- Entry at DwarfArchives.org (English)
- Kirkpatrick, J. Davy; et al .: Dwarfs Cooler than “M”: The Definition of Spectral Type “L” Using Discoveries from the 2 Micron All-Sky Survey (2MASS) . In: The Astrophysical Journal, 1999, 519, Volume 2, pp. 802-833. bibcode : 1999ApJ ... 519..802K (English)