2MASS J10210969-0304197
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Brown dwarf 2MASS J10210969-0304197 |
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| Observation dates equinox : J2000.0 , epoch : J2000.0 |
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| Constellation | sextant | ||
| Right ascension | 10 h 21 m 9.69 s | ||
| declination | -03 ° 04 ′ 20.1 ″ | ||
| Apparent brightness | J-band: 16.3 mag | ||
| parallax | (34.4 ± 4.6) mas | ||
| Typing | |||
| Spectral class | T3 | ||
| Physical Properties | |||
| Other names and catalog entries |
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2MASS J10210969-0304197 is a brown dwarf of the spectral class T3 in the constellation Sextant . It was published in 2000 by SKLeggett et al. discovered. Its position shifts by 0.1832 arc seconds annually due to its own motion . In addition, it has a parallax of 34 milli-arcseconds.
Web links
- Entry at DwarfArchives.org (English)
- Leggett, SK; et al .: The Missing Link: Early Methane ("T") Dwarfs in the Sloan Digital Sky Survey . In: The Astrophysical Journal, Volume 536, 2000, Number 1, pp. L35-L38. bibcode : 2000ApJ ... 536L..35L (English)