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2MASS J11145133-2618235 : ウィキペディア英語版 | 2MASS J11145133-2618235
2MASS J11145133-2618235 (designation abbreviated to 2MASS 1114-2618, or 2M1114-26, or 2M1114-2618, or 2MASS 1114-26, or 2MASS J1114-2618) is nearby brown dwarf of spectral class T7.5, located in constellation Hydra〔The nearest known star/brown dwarf in this constellation.〕 at approximately 18 light-years from Earth. ==Discovery== 2MASS 1114-2618 was discovered in 2005 by C. G. Tinney et al. from the 2MASS Wide-Field T Dwarf Search (WFTS), based on observations obtained at the Anglo-Australian Telescope, Siding Spring, Australia. In 2005 Tinney et al. published a paper in The Astronomical Journal, where they presented discovery of five new brown dwarfs of spectral type T, among which also was 2MASS 1114-2618.
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