2MASS J01075242 + 0041563
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Brown dwarf 2MASS J01075242 + 0041563 |
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| Observation dates equinox : J2000.0 , epoch : J2000.0 |
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| Constellation | whale | ||
| Right ascension | 01 h 07 m 52.42 s | ||
| declination | + 00 ° 41 ′ 56.3 ″ | ||
| parallax | (64.1 ± 4.5) mas | ||
| distance | 51 ± 4 years (15.6 ± 1.1 pc ) |
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| Proper movement | |||
| Rec. Share: | 623 mas / a | ||
| Dec. portion: | 91 mas / a | ||
| Typing | |||
| Spectral class | L5.5 | ||
| Physical Properties | |||
| Other names and catalog entries |
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2MASS J01075242 + 0041563 is a brown dwarf in the constellation Whale, about 50 light years away from Earth . It was founded in 2002 by Thomas R. Geballe et al. discovered.
2MASS J01075242 + 0041563 belongs to the spectral class L5.5. Its position shifts by 0.63 arcseconds annually due to its own motion .
Web links
- Entry at DwarfArchives.org (English)
- Bundles, TR; et al .: Toward Spectral Classification of L and T Dwarfs: Infrared and Optical Spectroscopy and Analysis. In: The Astrophysical Journal, 564, 2002, number 1, pp. 466-481. bibcode : 2002ApJ ... 564..466G (English)
- Simbad