2MASS J00304384 + 3139321
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Brown dwarf 2MASS J00304384 + 3139321 |
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| Observation dates equinox : J2000.0 , epoch : J2000.0 |
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| Constellation | Andromeda | ||
| Right ascension | 00 h 30 m 43.84 s | ||
| declination | + 31 ° 39 ′ 32.1 ″ | ||
| Typing | |||
| Spectral class | L2 | ||
| Physical Properties | |||
| Other names and catalog entries |
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2MASS J00304384 + 3139321 is a brown dwarf in the constellation Andromeda . It was published in 1999 by J. Davy Kirkpatrick et al. discovered.
2MASS J00304384 + 3139321 belongs to the spectral class L2. Its position shifts by 0.075 arc seconds annually due to its own motion .
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)
- Simbad