2MASS J15532142 + 2109071
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Brown dwarf 2MASS J15532142 + 2109071 |
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| Observation dates equinox : J2000.0 , epoch : J2000.0 |
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| Constellation | Snake | ||
| Right ascension | 15 h 53 m 21.42 s | ||
| declination | + 21 ° 09 ′ 7.1 ″ | ||
| Typing | |||
| Spectral class | L5.5 | ||
| Physical Properties | |||
| Other names and catalog entries |
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2MASS J15532142 + 2109071 is an L-dwarf in the constellation Snake . It was published in 1999 by J. Davy Kirkpatrick et al. discovered.
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)