SDSSp J125453.90-012247.4
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Brown dwarf SDSSp J125453.90-012247.4 |
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| Observation dates equinox : J2000.0 , epoch : J2000.0 |
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| Constellation | Virgin | ||
| Right ascension | 12 h 54 m 53.9 s | ||
| declination | -01 ° 22 ′ 47 ″ | ||
| Apparent brightness | J-band: 14.9 mag | ||
| parallax | (84.9 ± 1.9) mas | ||
| Typing | |||
| Spectral class | T2 | ||
| Physical Properties | |||
| Other names and catalog entries |
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SDSSp J125453.90−012247.4 , short SDSSp J1254−0122 or also SDSS 1254−0122 , is a brown dwarf in the constellation Virgo . It was published in 2000 by SK Leggett et al. discovered and belongs to the spectral class T2. Its position shifts by 0.50 arc seconds annually due to its own motion . It also has a parallax of 84.9 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)