2MASS J10484281 + 0111580
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Brown dwarf 2MASS J10484281 + 0111580 |
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| Observation dates equinox : J2000.0 , epoch : J2000.0 |
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| Constellation | sextant | ||
| Right ascension | 10 h 48 m 42.82 s | ||
| declination | + 01 ° 11 ′ 58.2 ″ | ||
| parallax | (66.46 ± 0.21) mas | ||
| distance | (49.05 ± 0.15) Ly (15.05 ± 0.05 pc ) |
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| Proper movement | |||
| Rec. Share: | (−440.01 ± 0.37) mas / a | ||
| Dec. portion: | (−231.47 ± 0.29) mas / a | ||
| Typing | |||
| Spectral class | L1 | ||
| Physical Properties | |||
| Other names and catalog entries |
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2MASS J10484281 + 0111580 is an L1 dwarf in the constellation Sextant . It was founded in 2002 by Suzanne L. Hawley et al. discovered. Its position shifts by 0.49 arc seconds annually due to its own motion . The object is about 50 light years from Earth .
See also
Web links
- Entry at DwarfArchives.org (English)
- Suzanne L. Hawley et al .: Characterization of M, L, and T Dwarfs in the Sloan Digital Sky Survey . In: The Astronomical Journal, 123, 2002, pp. 3409-3427. bibcode : 2002AJ .... 123.3409H (English)
Individual evidence
- ↑ a b c d 2MASS J10484281 + 0111580. In: SIMBAD . Center de Données astronomiques de Strasbourg , accessed on November 10, 2018 .