2MASS J10430758 + 2225236
Brown dwarf 2MASS J10430758 + 2225236 |
|||
---|---|---|---|
Observation dates equinox : J2000.0 , epoch : J2000.0 |
|||
Constellation | lion | ||
Right ascension | 10 h 43 m 7.58 s | ||
declination | + 22 ° 25 ′ 23.6 ″ | ||
Apparent brightness | J-band: approx. 16 mag | ||
distance | ~ 65 ly (~ 20 pc ) |
||
Proper movement | |||
Rec. Share: | −139 mas / a | ||
Dec. portion: | −19 mas / a | ||
Typing | |||
Spectral class | L8 | ||
Physical Properties | |||
Other names and catalog entries |
|||
|
2MASS J10430758 + 2225236 is a brown dwarf located about 20 pc from Earth in the constellation Leo . It was published in 2007 by Kelle L. Cruz et al. discovered.
Web links
- Entry at DwarfArchives.org (English)
- Cruz, Kelle L .; et al .: Meeting the Cool Neighbors. IX. The Luminosity Function of M7-L8 Ultracool Dwarfs in the Field. In: The Astronomical Journal, 2007, Volume 133, Number 2, pp. 439-467. bibcode : 2007AJ .... 133..439C (English)