2MASS J04151954-0935066
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Brown dwarf 2MASS J04151954-0935066 |
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| Observation dates equinox : J2000.0 , epoch : J2000.0 |
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| Constellation | Eridanus | ||
| Right ascension | 04 h 15 m 19.54 s | ||
| declination | −09 ° 35 ′ 6.6 ″ | ||
| parallax | (174.34 ± 2.76) mas | ||
| Typing | |||
| Spectral class | T8V | ||
| Physical Properties | |||
| Effective temperature | 600-750 K | ||
| Other names and catalog entries |
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2MASS J04151954-0935066 is a brown dwarf in the constellation Eridanus . It was published in 2002 by Adam J. Burgasser et al . discovered. It belongs to the spectral class T8V; its surface temperature is 600 to 750 Kelvin . As with other brown dwarfs of the spectral class T, methane also dominates in its spectrum . Its position shifts by 2.2553 arc seconds annually due to its own motion . It also has a parallax of (174.34 ± 2.76) milli-arcseconds.
Web links
Individual evidence
- ^ AJ Burgasser, JD Kirkpatrick, ME Brown, IN Reid, A. Burrows, J. Liebert, K. Matthews, JE Gizis, CC Dahn, DG Monet: The spectra of T dwarfs. I. Near-infrared data and spectral classification . In: The Astrophysical Journal . tape 564 , no. 1 , 2002, p. 421–451 , doi : 10.1086 / 324033 , arxiv : astro-ph / 0108452v1 .