2MASS J10430758 + 2225236
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Brown dwarf 2MASS J10430758 + 2225236 |
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| Observation dates equinox : J2000.0 , epoch : J2000.0 |
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| 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 ) |
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| Proper movement | |||
| Rec. Share: | −139 mas / a | ||
| Dec. portion: | −19 mas / a | ||
| Typing | |||
| Spectral class | L8 | ||
| Physical Properties | |||
| Other names and catalog entries |
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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)