SDSS J143945.86 + 304220.6
|
Brown dwarf SDSS J143945.86 + 304220.6 |
|
|---|---|
| Observation dates equinox : J2000.0 , epoch : J2000.0 |
|
| Constellation | Bear keeper |
| Right ascension | 14 h 39 m 46 s |
| declination | + 30 ° 42 ′ 21 ″ |
| Apparent brightness | J-band: (17.22 ± 0.23) mag |
| Typing | |
| Spectral class | T2.5 |
| Physical Properties | |
SDSS J143945.86 + 304220.6 is an object of the spectral class T2.5 in the Bear Guardian constellation . It was published in 2006 by Chiu et al. identified as a brown dwarf by analyzing data from the Sloan Digital Sky Survey . Recent research suggests that it could be a dual system.
Web links
- Entry at DwarfArchives.org (English)
- Chiu et al .: Seventy-One New L and T Dwarfs from the Sloan Digital Sky Survey ; in: The Astronomical Journal 131 (5), pp. 2722–2736 (2006), bibcode : 2006AJ .... 131.2722C (English)