DENIS-P J020529.0−115925
| DENIS-P J020529.0−115925 | |
|---|---|
|
Observation dates equinox : J2000.0 , epoch : J2000.0 |
|
| Constellation | whale |
| Right ascension | 02 h 05 m 29.4 s |
| declination | −11 ° 59 ′ 30 ″ |
| Brightness (J-band, common) | approx. 15 mag |
| Spectral class | assumed: L5 + L8 + T0 |
| Astrometry | |
| parallax | (50.6 ± 1.5) mas |
| Distance (due to parallax) | (64.5 ± 1.9) ly (19.8 ± 0.6) pc |
| Proper movement : | |
| Annual shift | (+437.8 ± 0.8) mas / a |
| Position angle | 82 °, 8 ± 0 °, 1 |
| Other names | |
| 2MASSW J0205293−115930 • 2MUCD 10096 | |
DENIS-P J020529.0−115925 , further name 2MASS J02052940−1159296 , is a system consisting of at least two, more likely three components in the constellation whale . The components are low mass stars and / or brown dwarfs .
swell
- Bouy et al .: A Possible Third Component in the L Dwarf Binary System DENIS-P J020529.0−115925 Discovered with the Hubble Space Telescope. In: The Astronomical Journal. Vol. 129, No. 1, pp. 511ff. (2005), bibcode : 2005AJ .... 129..511B
- Dahn et al .: Astrometry and photometry for cool dwarfs and brown dwarfs. In: The Astronomical Journal. Vol. 124, No. 2, pp. 1170ff. (2002), bibcode : 2002AJ .... 124.1170D