2MASS J07584037 + 3247245
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Brown dwarf 2MASS J07584037 + 3247245 |
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| Observation dates equinox : J2000.0 , epoch : J2000.0 |
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| Constellation | Twins | ||
| Right ascension | 07 h 58 m 40.37 s | ||
| declination | + 32 ° 47 ′ 24.5 ″ | ||
| Typing | |||
| Spectral class | T2 | ||
| Physical Properties | |||
| Effective temperature | 800 - 1300 K | ||
| Other names and catalog entries |
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2MASS J07584037 + 3247245 is a brown dwarf in the constellation Gemini . It was founded in 2004 by Gillian R. Knapp et al. discovered. It belongs to the spectral class T2; its surface temperature is 800 to 1300 Kelvin . As with other brown dwarfs of the spectral class T, methane also dominates in its spectrum .
Web links
- Entry at DwarfArchives.org (English)
- Knapp, GR; et al .: Near-Infrared Photometry and Spectroscopy of L and T Dwarfs: The Effects of Temperature, Clouds, and Gravity . In: The Astronomical Journal, 2004, Volume 127, Number 6, pp. 3553-3578. bibcode : 2004AJ .... 127.3553K (English)
- Simbad