2MASS J11145133−2618235

2MASS J11145133−2618235 (名稱可縮寫為 2MASS 1114−2618), 或 2M1114−26, 或 2M1114−2618, 或 2MASS 1114−26, 或 2MASS J1114−2618) 是一顆位於長蛇座附近光譜等級為T7.5的棕矮星，距離地球約18光年。 2MASS 1114−2618有相當大的自行3043.2 mas / yr，位置角262.75度， 表示在天空中向西南方向運動。在距離18.20ly（假設視差 179.2 ± 1.4 mas）處，對應的切向速度為 80.56 km/s。 其他四顆同時發現的棕矮星。 2MASS 0050−3322 (T7.5) 2MASS 0939−2448 (T8，棕矮星聯星系統) 2MASS 0949−1545 (T1) 2MASS 1122−3512 (T2) The nearest known star/brown dwarf in this constellation. 2MASS J11145133-2618235 -- Brown Dwarf (M<0.08solMass). SIMBAD. Centre de données astronomiques de Strasbourg. [26 July 2012]. （原始内容存档于2020-09-14）.  Tinney, C. G.; Burgasser, Adam J.; Kirkpatrick, J. Davy; McElwain, Michael W. The 2MASS Wide-Field T Dwarf Search. IV. Hunting Out T Dwarfs with Methane Imaging. The Astronomical Journal. 2005, 130 (5): 2326–2346. Bibcode:2005AJ....130.2326T. S2CID 119451860. arXiv:astro-ph/0508150 . doi:10.1086/491734.  Burgasser, Adam J.; Geballe, T. R.; Leggett, S. K.; Kirkpatrick, J. Davy; Golimowski, David A. A Unified Near-Infrared Spectral Classification Scheme for T Dwarfs. The Astrophysical Journal. 2006, 637 (2): 1067–1093. Bibcode:2006ApJ...637.1067B. S2CID 8823326. arXiv:astro-ph/0510090 . doi:10.1086/498563.  Leggett, Sandy K.; Marley, Mark S.; Freedman, Richard; Saumon, Didier; Liu, Michael C.; Geballe, Thomas R.; Golimowski, David A.; Stephens, Denise C. Physical and Spectral Characteristics of the T8 and Later Type Dwarfs. The Astrophysical Journal. 2007, 667 (1): 537–548. Bibcode:2007ApJ...667..537L. S2CID 16667510. arXiv:0705.2602 . doi:10.1086/519948.  Leggett, Sandy K.; Saumon, Didier; Marley, Mark S.; Lodders, Katharina; Canty, J.; Lucas, Philip W.; Smart, Richard L.; Tinney, Chris G.; Homeier, Derek; Allard, France; Burningham, Ben; Day-Jones, Avril; Fegley, Bruce; Ishii, Miki; Jones, Hugh R. A.; Marocco, Federico; Pinfield, David J.; Tamura, Motohide. The Properties of the 500 K Dwarf UGPS J072227.51-054031.2 and a Study of the Far-red Flux of Cold Brown Dwarfs. The Astrophysical Journal. 2012, 748 (2): 74. Bibcode:2012ApJ...748...74L. S2CID 14171934. arXiv:1201.2973 . doi:10.1088/0004-637X/748/2/74.  Faherty, Jacqueline K.; Burgasser, Adam J.; Walter, Frederick M.; Van der Bliek, Nicole; Shara, Michael M.; Cruz, Kelle L.; West, Andrew A.; Vrba, Frederick J.; Anglada-Escud, Guillem. The Brown Dwarf Kinematics Project (BDKP). III. Parallaxes for 70 Ultracool Dwarfs. The Astrophysical Journal. 2012, 752 (1): 56. Bibcode:2012ApJ...752...56F. S2CID 18160586. arXiv:1203.5543 . doi:10.1088/0004-637X/752/1/56.  Dupuy, Trent J.; Liu, Michael C. The Hawaii Infrared Parallax Program. I. Ultracool Binaries and the L/T Transition. The Astrophysical Journal Supplement. 2012, 201 (2): 19. Bibcode:2012ApJS..201...19D. S2CID 119256363. arXiv:1201.2465 . doi:10.1088/0067-0049/201/2/19.  Kirkpatrick, J. Davy; Gelino, Christopher R.; Cushing, Michael C.; Mace, Gregory N.; Griffith, Roger L.; Skrutskie, Michael F.; Marsh, Kenneth A.; Wright, Edward L.; Eisenhardt, Peter R.; McLean, Ian S.; Mainzer, Amy K.; Burgasser, Adam J.; Tinney, Chris G.; Parker, Stephen; Salter, Graeme. Further Defining Spectral Type "Y" and Exploring the Low-mass End of the Field Brown Dwarf Mass Function. The Astrophysical Journal. 2012, 753 (2): 156. Bibcode:2012ApJ...753..156K. S2CID 119279752. arXiv:1205.2122 . doi:10.1088/0004-637X/753/2/156.