2MASS J13422362 + 1751558
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Brown dwarf 2MASS J13422362 + 1751558 |
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| Observation dates equinox : J2000.0 , epoch : J2000.0 |
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| Constellation | Bear keeper | ||
| Right ascension | 13 h 42 m 23.62 s | ||
| declination | + 17 ° 51 ′ 55.8 ″ | ||
| Typing | |||
| Spectral class | L2.5 | ||
| Physical Properties | |||
| Other names and catalog entries |
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2MASS J13422362 + 1751558 is a brown dwarf in the Bear Keeper constellation . It was published in 1999 by J. Davy Kirkpatrick et al. discovered.
It belongs to the spectral class L2.5. Its position shifts by 0.070 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)