2MASS J15400942 + 3742316
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Brown dwarf 2MASS J15400942 + 3742316 |
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| Observation dates equinox : J2000.0 , epoch : J2000.0 |
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| Constellation | Northern crown | ||
| Right ascension | 15 h 40 m 9.42 s | ||
| declination | + 37 ° 42 ′ 31.6 ″ | ||
| Apparent brightness | ~ 25 (g) mag | ||
| Typing | |||
| Spectral class | L9 | ||
| Physical Properties | |||
| Other names and catalog entries |
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2MASS J15400942 + 3742316 is an L9 dwarf in the constellation Northern Crown . It was founded in 2006 by Kuenley Chiu et al. discovered.
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)