2MASS J15530228 + 1532369
Brown dwarf 2MASS J15530228 + 1532369 |
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Observation dates equinox : J2000.0 , epoch : J2000.0 |
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Constellation | Snake | ||
Right ascension | 15 h 53 m 2.28 s | ||
declination | + 15 ° 32 ′ 36.9 ″ | ||
Apparent brightness | ~ 16 (J) likes | ||
Typing | |||
Spectral class | T7 | ||
Physical Properties | |||
Other names and catalog entries |
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2MASS J15530228 + 1532369 is a brown dwarf of the spectral class T7 in the constellation Snake . Its position shifts by 0.437 arc seconds annually due to its own motion . It was published in 2002 by Adam J. Burgasser et al. discovered.
Web links
- Entry at DwarfArchives.org (English)
- Burgasser, Adam J .; et al .: The Spectra of T Dwarfs. I. Near-Infrared Data and Spectral Classification . In: The Astrophysical Journal, 2002, Volume 564, Number 1, pp. 421-451. bibcode : 2002ApJ ... 564..421B (English)