2MASS J13054106 + 2046394
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Brown dwarf 2MASS J13054106 + 2046394 |
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| Observation dates equinox : J2000.0 , epoch : J2000.0 |
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| Constellation | Berenike's hair | ||
| Right ascension | 13 h 05 m 41.06 s | ||
| declination | + 20 ° 46 ′ 39.4 ″ | ||
| Apparent brightness | J: about 15.2 mag | ||
| distance | ~ 20 pc | ||
| Typing | |||
| Spectral class | L4 | ||
| Physical Properties | |||
| Other names and catalog entries |
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2MASS J13054106 + 2046394 is an L4 dwarf in the constellation Coma Berenices . It was published in 2003 by Kelle L. Cruz et al. discovered. The proper movement of the object is around 77 mas / a.
Web links
- Entry at DwarfArchives.org (English)
- Cruz, Kelle L .; et al .: Meeting the Cool Neighbors. V. A 2MASS-Selected Sample of Ultracool Dwarfs . In: The Astronomical Journal, 2003, Volume 126, Number 5, pp. 2421-2448. bibcode : 2003AJ .... 126.2421C (English)