2MASS J09373487+2931409
T-type brown dwarf in the constellation Leo / From Wikipedia, the free encyclopedia
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2MASS J09373487+2931409, or 2MASSI J0937347+293142 (abbreviated to 2MASS 0937+2931) is a brown dwarf of spectral class T6,[3][4] located in the constellation Leo about 19.96 light-years from Earth.[1]
Quick Facts Observation data Epoch J2000 Equinox J2000, Constellation ...
Observation data Epoch J2000 Equinox J2000 | |
---|---|
Constellation | Leo |
Right ascension | 09h 37m 34.9s |
Declination | 29° 31′ 41″ |
Characteristics | |
Spectral type | T6p |
Astrometry | |
Proper motion (μ) | RA: 944.15 ± 1.24 mas/yr Dec.: −1319.78 ± 1.21 mas/yr |
Parallax (π) | 163.39 ± 1.76 mas[1] |
Distance | 20.0 ± 0.2 ly (6.12 ± 0.07 pc) |
Details | |
Mass | 41.56±25.72[2] MJup |
Radius | 0.94±0.16[2] RJup |
Luminosity | 0.000005[2] L☉ |
Surface gravity (log g) | 4.97±0.48[2] cgs |
Temperature | 881±74[2] K |
Age | 0.5-10[2] Gyr |
Other designations | |
Database references | |
SIMBAD | data |
Location of 2MASS 0937+2931 in the constellation Leo |
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