2MASS J09373487+2931409
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Leo |
| Right ascension | 09h 37m 34.8797s |
| Declination | +29° 31′ 40.991″ |
| Characteristics | |
| Spectral type | T6p |
| Apparent magnitude (J) | 14.648±0.036 |
| Apparent magnitude (H) | 14.703±0.068 |
| Apparent magnitude (K) | 15.267±0.130 |
| 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 |
| Distance | 20.0 ± 0.2 ly (6.12 ± 0.07 pc) |
| Details | |
| Mass | 41.56±25.72 MJup |
| Radius | 0.94±0.16 RJup |
| Luminosity | 0.000005 L☉ |
| Surface gravity (log g) | 4.97±0.48 cgs |
| Temperature | 881±74 K |
| Age | 0.5-10 Gyr |
| Other designations | |
| 2MASS J09373487+2931409 2MASSI J0937347+293142 2MASS 0937+2931 | |
| Database references | |
| SIMBAD | data |
2MASS 0937+2931 Location of 2MASS 0937+2931 in the constellation Leo | |
2MASS J09373487+2931409, or 2MASSI J0937347+293142 (abbreviated to 2MASS 0937+2931) is a brown dwarf of spectral class T6, located in the constellation Leo about 19.96 light-years from Earth.