2MASS J03552337+1133437
2MASS J03552337+1133437 (2MASS J0355+11)是位於金牛座附近一顆光譜類型為L5γ的棕矮星[3]，距離地球約29.8光年[4]。
| 觀測資料 曆元 J2000[1] | |
|---|---|
| 星座 | 金牛座 |
| 星官 | |
| 赤經 | 03h 55m 23.370s[1] |
| 赤緯 | 11° 33′ 43.71″[1] |
| 視星等（V） | |
| 特性 | |
| 演化阶段 | 棕矮星 |
| 光谱分类 | L5γ |
| 视星等 (G) | 19.5831 |
| 视星等 (J) | 14.05 |
| 视星等 (H) | 12.53 |
| 视星等 (K) | 11.526 |
| J−H 色指数 | 1.52 |
| J−K 色指数 | 2.52 |
| 天体测定 | |
| 徑向速度 (Rv) | 11.92 km/s |
| 视差 (π) | 109.6451 ± 0.7368[2] mas |
| 距离 | 29.7 ± 0.2 ly (9.12 ± 0.06 pc) |
| 其他命名 | |
EPIC 210327027, Gaia DR2 3303349202364648320, BNA 3, WISEA J035523.53+113337.2
| |
| 參考資料庫 | |
| SIMBAD | 资料 |
參見
编辑參考資料
编辑- ^ 1.0 1.1 1.2 2MASS J03552337+1133437 — Brown Dwarf (M<0.08solMass). SIMBAD. Centre de Données astronomiques de Strasbourg. [2013-09-24]. （原始内容存档于2014-10-18）.
- ^ Brown, A. G. A.; Vallenari, A.; Prusti, T.; de Bruijne, J. H. J.; et al. Gaia Data Release 2. Summary of the contents and survey properties. Astronomy & Astrophysics. 2018. Bibcode:2018A&A...616A...1G. arXiv:1804.09365
. doi:10.1051/0004-6361/201833051. VizieR中此天体在盖亚望远镜第二批数据发布的记录
- ^ Cruz, Kelle L.; Kirkpatrick, J. Davy; Burgasser, Adam J. Young L Dwarfs Identified in the Field: A Preliminary Low-Gravity, Optical Spectral Sequence from L0 to L5. The Astronomical Journal. 2009, 137 (2): 3345–3357. Bibcode:2009AJ....137.3345C. S2CID 15376964. arXiv:0812.0364 . doi:10.1088/0004-6256/137/2/3345.
- ^ Liu, M. C.; Dupuy, T. J.; Allers, K. N. Infrared parallaxes of young field brown dwarfs and connections to directly imaged gas-giant exoplanets. Astronomische Nachrichten. 2013, 334 (1–2): 85–88. Bibcode:2013AN....334...85L. S2CID 118368180. arXiv:1305.3270 . doi:10.1002/asna.201211783.
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编辑- Blake, Cullen H.; Charbonneau, David; White, Russel J.; Marley, Mark S.; Saumon, Didier. Multiepoch Radial Velocity Observations of L Dwarfs. The Astrophysical Journal. 2007, 666 (2): 1198–1204. Bibcode:2007ApJ...666.1198B. S2CID 15975011. arXiv:0705.3901 . doi:10.1086/520124.
- Schmidt, Sarah J.; Cruz, Kelle L.; Bongiorno, Bethany J.; Liebert, James; Reid, I. Neill. Activity and Kinematics of Ultracool Dwarfs, Including an Amazing Flare Observation. The Astronomical Journal. 2007, 133 (5): 2258–2273. Bibcode:2007AJ....133.2258S. S2CID 4809362. arXiv:astro-ph/0701055 . doi:10.1086/512158.
- Reid, I. Neill; Cruz, Kelle L.; Kirkpatrick, J. Davy; Allen, Peter R.; Mungall, F.; Liebert, James; Lowrance, Patrick; Sweet, Anne. Meeting the Cool Neighbors. X. Ultracool Dwarfs from the 2MASS All-Sky Data Release. The Astronomical Journal. 2008, 136 (3): 1290–1311. Bibcode:2008AJ....136.1290R. arXiv:0806.3413 . doi:10.1088/0004-6256/136/3/1290.
- Casewell, S. L.; Jameson, R. F.; Burleigh, M. R. Proper motions of field L and T dwarfs - II. Monthly Notices of the Royal Astronomical Society. 2008, 390 (4): 1517–1526. Bibcode:2008MNRAS.390.1517C. S2CID 14863231. arXiv:0808.1633 . 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. 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. 2009, 137 (1): 1–18. Bibcode:2009AJ....137....1F. S2CID 119245711. arXiv:0809.3008 . doi:10.1088/0004-6256/137/1/1.
- Blake, Cullen H.; Charbonneau, David; White, Russel J. The NIRSPEC Ultracool Dwarf Radial Velocity Survey. The Astrophysical Journal. 2010, 723 (1): 684–706. Bibcode:2010ApJ...723..684B. S2CID 119271941. arXiv:1008.3874 . doi:10.1088/0004-637X/723/1/684.
- Faherty, J. K.; Rice, E. L.; Cruz, K. L.; Mamajek, E. E.; Núñez, A. 2MASS J035523.37+113343.7: A Young, Dusty, Nearby, Isolated Brown Dwarf Resembling a Giant Exoplanet. The Astronomical Journal. 2013, 145 (1): 2. Bibcode:2013AJ....145....2F. PMC 6294310 . PMID 30555172. arXiv:1206.5519 . 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. Trigonometric parallaxes of young field L dwarfs. Astronomy & Astrophysics. 2014, 568: A6. Bibcode:2014A&A...568A...6Z. S2CID 118440741. arXiv:1406.1345 . doi:10.1051/0004-6361/201321340.