S2 (恒星)
出典: フリー百科事典『ウィキペディア（Wikipedia）』 (2024/01/07 18:56 UTC 版)
S2（またはS0-2）は、銀河系の中心部に存在する電波源、いて座A*に非常に近い位置にある恒星である。S2の中のSは、赤外線源（Source）を意味する[1]。
- ^ a b c Eckart, A.; Genzel, R. (1997-01), “Stellar proper motions in the central 0.1 PC of the Galaxy”, Monthly Notices of the Royal Astronomical Society 284 (3): 576-598, Bibcode: 1997MNRAS.284..576E, doi:10.1093/mnras/284.3.576
- ^ Ghez, A. M.; et al. (1998-12), “High Proper-Motion Stars in the Vicinity of Sagittarius A*: Evidence for a Supermassive Black Hole at the Center of Our Galaxy”, Astrophysical Journal 509 (2): 678-686, Bibcode: 1998ApJ...509..678G, doi:10.1086/306528
- ^ a b [PGM2006] E1 -- Star in double system , database entry, SIMBAD. Accessed on line July 15, 2008.
- ^ a b c d e f g h i j k Gillessen, S.; et al. (2009-12-02), “The Orbit of the Star S2 Around SGR A* from Very Large Telescope and Keck Data”, Astrophysical Journal 707 (2): L114-L117, Bibcode: 2009ApJ...707L.114G, doi:10.1088/0004-637X/707/2/L114
- ^ a b c d e f g Martins, F.; et al. (2008-01), “On the Nature of the Fast-Moving Star S2 in the Galactic Center”, Astrophysical Journal Letters 672 (2): L119, Bibcode: 2008ApJ...672L.119M, doi:10.1086/526768
- ^ Paumard, T.; et al. (2006-06), “The Two Young Star Disks in the Central Parsec of the Galaxy: Properties, Dynamics, and Formation”, Astrophysical Journal 643 (2): 1011-1035, Bibcode: 2006ApJ...643.1011P, doi:10.1086/503273
- ^ Clénet, Y.; et al. (2004-04), “The infrared L'-band view of the Galactic Center with NAOS-CONICA at VLT”, Astronomy and Astrophysics 417: L15-L19, Bibcode: 2004A&A...417L..15C, doi:10.1051/0004-6361:20040031
- ^ Schödel, R.; Merritt, D.; Eckart, A. (2009-07), “The nuclear star cluster of the Milky Way: proper motions and mass”, Astronomy and Astrophysics 502 (1): 91-111, Bibcode: 2009A&A...502...91S, doi:10.1051/0004-6361/200810922
- ^ Schödel, R.; et al. (2003-10), “Stellar Dynamics in the Central Arcsecond of Our Galaxy”, Astrophysical Journal 596 (2): 1015-1034, Bibcode: 2003ApJ...596.1015S, doi:10.1086/378122
- ^ Eisenhauer, F.; et al. (2005-07), “SINFONI in the Galactic Center: Young Stars and Infrared Flares in the Central Light-Month”, Astrophysical Journal 628 (1): 246-259, Bibcode: 2005ApJ...628..246E, doi:10.1086/430667
- ^ Ghez, A. M.; et al. (2008-12), “Measuring Distance and Properties of the Milky Way's Central Supermassive Black Hole with Stellar Orbits”, Astrophysical Journal 689 (2): 1044-1062, Bibcode: 2008ApJ...689.1044G, doi:10.1086/592738
- ^ Schödel, R.; et al. (2002-10-17), “A star in a 15.2-year orbit around the supermassive black hole at the centre of the Milky Way”, Nature 419: 694-696
- ^ Sabha, N.; et al. (2012-09), “The S-star cluster at the center of the Milky Way. On the nature of diffuse NIR emission in the inner tenth of a parsec”, Astronomy and Astrophysics 545: A70, Bibcode: 2012A&A...545A..70S, doi:10.1051/0004-6361/201219203
- ^ Bozza, V.; Mancini, L. (2004-08), “Gravitational Lensing by Black Holes: A Comprehensive Treatment and the Case of the Star S2”, Astrophysical Journal 611 (2): 1045-1053, Bibcode: 2004ApJ...611.1045B, doi:10.1086/422309
- ^ Weinberg, Nevin N.; Milosavljević, Miloš; Ghez, Andrea M. (2005-04), “Stellar Dynamics at the Galactic Center with an Extremely Large Telescope”, Astrophysical Journal 622 (2): 878-891, Bibcode: 2005ApJ...622..878W, doi:10.1086/428079
- ^ Zucker, Shay; Alexander, Tal (2007-01), “Spectroscopic Binary Mass Determination Using Relativity”, Astrophysical Journal 654 (1): L83-L86, Bibcode: 2007ApJ...654L..83Z, doi:10.1086/510799
- ^ Zakharov, A. F., “Possible Alternatives to the Supermassive Black Hole at the Galactic Center”, Journal of Astrophysics and Astronomy 36 (4): 539-553, Bibcode: 2015JApA...36..539Z, doi:10.1007/s12036-015-9345-x
[続きの解説]
「S2 (恒星)」の続きの解説一覧
- 1 S2 (恒星)とは
- 2 S2 (恒星)の概要
- 3 特徴
- 4 関連項目
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