2MASS J12531092-5709248
|
Brown dwarf 2MASS J12531092-5709248 |
|||
|---|---|---|---|
| Observation dates equinox : J2000.0 , epoch : J2000.0 |
|||
| Constellation | southern Cross | ||
| Right ascension | 12 h 53 m 10.92 s | ||
| declination | -57 ° 09 ′ 24.8 ″ | ||
| Apparent brightness | 16.74 mag | ||
| distance | ~ 100 ly (~ 30 pc ) |
||
| Typing | |||
| Spectral class | L0.5 | ||
| Physical Properties | |||
| Other names and catalog entries |
|||
|
|||
2MASS J12531092-5709248 is a brown dwarf in the constellation Southern Cross, about 100 light-years from Earth . It was published in 2008 by Ngoc Phan-Bao et al. discovered.
It belongs to the spectral class L0.5. Its position shifts by 1.634 arc seconds annually due to its own motion .
Web links
- Entry at DwarfArchives.org (English)
- Discovery paper: bibcode : 2008MNRAS.383..831P (English)