2MASS J11220826-3512363
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Brown dwarf 2MASS J11220826-3512363 |
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| Observation dates equinox : J2000.0 , epoch : J2000.0 |
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| Constellation | Water snake | ||
| Right ascension | 11 h 22 m 8.26 s | ||
| declination | -35 ° 12 ′ 36.3 ″ | ||
| Apparent brightness | 15.019 mag | ||
| Typing | |||
| Spectral class | T2 | ||
| Physical Properties | |||
| Other names and catalog entries |
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2MASS J11220826-3512363 is a brown dwarf of spectral class T2 in the constellation Water Snake . It was developed in 2005 by Christopher G. Tinney et al. discovered. Its position shifts by 0.29 arc seconds annually due to its own motion .
Web links
- Entry at DwarfArchives.org (English)
- Tinney, CG; et al .: The 2MASS Wide-Field T Dwarf Search. IV. Hunting Out T Dwarfs with Methane Imaging . In: The Astronomical Journal, 2005, Volume 130, Number 5, pp. 2326-2346. bibcode : 2005astro.ph..8150T (English)