2MASS J03552337+1133437
Coordinates: 03h 55m 23.370s, +11° 33′ 43.71″
Observation data Epoch J2000[1] Equinox J2000[1] | |
---|---|
Constellation | Taurus |
Right ascension | 03h 55m 23.370s[1] |
Declination | 11° 33′ 43.71″[1] |
Database references | |
SIMBAD | data |
2MASS J03552337+1133437 (2MASS J0355+11) is a nearby brown dwarf of spectral type L5γ,[2] located in constellation Taurus at approximately 29.8 light-years from Earth.[3]
Discovery
2MASS J0355+11 was discovered in 2006 by Reid et al.[4]
Distance
2MASS J0355+11 distance estimates
Source | Parallax, mas | Distance, pc | Distance, ly | Distance, Pm | Ref. |
---|---|---|---|---|---|
Reid et al. (2006) | 10.1±1.5 | 32.9±4.9 | [4] | ||
Faherty et al. (2013) | 133.7±11.9 | 7.5+0.7 −0.6 |
24.4+2.4 −2 |
230.8+22.5 −18.9 |
[5] |
Liu et al. (2013) | 109.6±1.3 | 9.12±0.11 | 29.8+0.4 −0.3 |
281.5+3.4 −3.3 |
[3] |
Zapatero Osorio et al. (2014) | 110.8±4.3 | 9+0.4 −0.3 |
29.4+1.2 −1.1 |
278.5+11.2 −10.4 |
[6] |
Non-trigonometric distance estimates are marked in italic. The most precise estimate is marked in bold.
Further reading
- Blake, Cullen H.; Charbonneau, David; White, Russel J.; Marley, Mark S.; Saumon, Didier (2007). "Multiepoch Radial Velocity Observations of L Dwarfs". The Astrophysical Journal 666 (2): 1198–1204. arXiv:0705.3901. Bibcode:2007ApJ...666.1198B. doi:10.1086/520124.
- Schmidt, Sarah J.; Cruz, Kelle L.; Bongiorno, Bethany J.; Liebert, James; Reid, I. Neill (2007). "Activity and Kinematics of Ultracool Dwarfs, Including an Amazing Flare Observation". The Astronomical Journal 133 (5): 2258–2273. arXiv:astro-ph/0701055. Bibcode:2007AJ....133.2258S. doi:10.1086/512158.
- Reid, I. Neill; Cruz, Kelle L.; Kirkpatrick, J. Davy; Allen, Peter R.; Mungall, F.; Liebert, James; Lowrance, Patrick; Sweet, Anne (2008). "Meeting the Cool Neighbors. X. Ultracool Dwarfs from the 2MASS All-Sky Data Release". The Astronomical Journal 136 (3): 1290–1311. Bibcode:2008AJ....136.1290R. doi:10.1088/0004-6256/136/3/1290.
- Casewell, S. L.; Jameson, R. F.; Burleigh, M. R. (2008). "Proper motions of field L and T dwarfs - II". Monthly Notices of the Royal Astronomical Society 390 (4): 1517–1526. arXiv:0808.1633. Bibcode:2008MNRAS.390.1517C. doi:10.1111/j.1365-2966.2008.13855.x.
- Faherty, Jacqueline K.; Burgasser, Adam J.; Cruz, Kelle L.; Shara, Michael M.; Walter, Frederick M.; Gelino, Christopher R. (2009). "The Brown Dwarf Kinematics Project I. Proper Motions and Tangential Velocities for a Large Sample of Late-Type M, L, and T Dwarfs". The Astronomical Journal 137 (1): 1–18. arXiv:0809.3008. Bibcode:2009AJ....137....1F. doi:10.1088/0004-6256/137/1/1.
- Blake, Cullen H.; Charbonneau, David; White, Russel J. (2010). "The NIRSPEC Ultracool Dwarf Radial Velocity Survey". The Astrophysical Journal 723 (1): 684–706. arXiv:1008.3874. Bibcode:2010ApJ...723..684B. doi:10.1088/0004-637X/723/1/684.
References
- ↑ 1.0 1.1 1.2 1.3 "2MASS J03552337+1133437 -- Brown Dwarf (M<0.08solMass)". SIMBAD. Centre de Données astronomiques de Strasbourg. Retrieved 2013-09-24.
- ↑ Cruz, Kelle L.; Kirkpatrick, J. Davy; Burgasser, Adam J. (2009). "Young L Dwarfs Identified in the Field: A Preliminary Low-Gravity, Optical Spectral Sequence from L0 to L5". The Astronomical Journal 137 (2): 3345–3357. arXiv:0812.0364. Bibcode:2009AJ....137.3345C. doi:10.1088/0004-6256/137/2/3345.
- ↑ 3.0 3.1 Liu, M. C.; Dupuy, T. J.; Allers, K. N. (2013). "Infrared parallaxes of young field brown dwarfs and connections to directly imaged gas-giant exoplanets". Astronomische Nachrichten 334 (1–2): 85–88. arXiv:1305.3270. Bibcode:2013AN....334...85L. doi:10.1002/asna.201211783.
- ↑ 4.0 4.1 Reid, I. Neill; Lewitus, E.; Allen, P. R.; Cruz, Kelle L.; Burgasser, Adam J. (2006). "A Search for Binary Systems among the Nearest L Dwarfs". The Astronomical Journal 132 (2): 891–901. arXiv:astro-ph/0606331. Bibcode:2006AJ....132..891R. doi:10.1086/505626.
- ↑ Faherty, J. K.; Rice, E. L.; Cruz, K. L.; Mamajek, E. E.; Núñez, A. (2013). "2MASS J035523.37+113343.7: A Young, Dusty, Nearby, Isolated Brown Dwarf Resembling a Giant Exoplanet". The Astronomical Journal 145 (1): 2. arXiv:1206.5519. Bibcode:2013AJ....145....2F. doi:10.1088/0004-6256/145/1/2.
- ↑ Zapatero Osorio, M. R.; Béjar, V. J. S.; Miles-Páez, P.; Peña-Ramírez, K.; Rebolo, R.; Pallé, E. (2014). "Trigonometric parallaxes of young field L dwarfs". v1. arXiv:1406.1345 [astro-ph.SR].
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