2MASS J10584787-1548172
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L-dwarf 2MASS J10584787-1548172 |
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| AladinLite | |||||
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Observation dates equinox : J2000.0 , epoch : J2000.0 |
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| Constellation | cups | ||||
| Right ascension | 10 h 58 m 47.84 s | ||||
| declination | -15 ° 48 ′ 17.3 ″ | ||||
| Typing | |||||
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rel. Brightness (G-band) |
(19.25 ± 0.01) mag | ||||
| rel. Brightness (J-band) |
(14.16 ± 0.04) mag | ||||
| Spectral class | L2.5 | ||||
| Astrometry | |||||
| parallax | (54.65 ± 0.52) mas | ||||
| distance | (59.7 ± 0.6) ly (18.30 ± 0.17) pc |
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| Proper movement | |||||
| Rec. Share: | (−258.07 ± 0.81) mas / a | ||||
| Dec. portion: | (31.10 ± 0.73) mas / a | ||||
| Physical Properties | |||||
| Dimensions | (0.06) M ☉ | ||||
| radius | (0.10) R ☉ | ||||
| Luminosity |
(1.02 ± 0.05) × 10 −4 L ☉ |
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| Effective temperature | (1809 ± 68) K. | ||||
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Other names and catalog entries |
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2MASS J10584787-1548172 is an ultra-cool dwarf in the constellation Becher . It was founded in 1997 by Xavier Delfosse et al. discovered. It belongs to the spectral class L2.5.
Web links
- Entry at DwarfArchives.org (English)
- Delfosse, X .; et al .: Field brown dwarfs found by DENIS . In: Astronomy and Astrophysics, Volume 327, pp. L25-L28 (1997) bibcode : 1997A & A ... 327L..25D (English)
Individual evidence
- ↑ a b c d e f DENIS J1058.7-1548. In: SIMBAD . Center de Données astronomiques de Strasbourg , accessed October 12, 2019 .
- ↑ a b c d Joseph C. Filippazzo, Emily L. Rice, Jacqueline Faherty, Kelle L. Cruz, Mollie M. Van Gordon, Dagny L. Looper: Fundamental Parameters and Spectral Energy Distributions of Young and Field Age Objects with Masses Spanning the Stellar to Planetary Regime . In: The Astrophysical Journal . 810, No. 2, 2015, p. 158. arxiv : 1508.01767 . doi : 10.1088 / 0004-637X / 810/2/158 .