喬治·大衛·蓋特伍德(George David Gatewood,現為匹茲堡大學和阿利根尼天文台榮譽退休教授。)是一位美國天文學家,太陽系外行星。因此蓋特伍德的宣稱逐漸不被採信。 持續中的研究 蓋特伍德至今仍活躍於近地球恆星的研究。以下是他近年的代表性著作: 2001 “A Combined Hipparcos and MAP Study of the Proposed Planetary System of Rho Coronae Borealis”, Ap J 548, L61. Gatewood, G., Han, I. & Black, D.C. 2001 “Hipparcos and MAP Studies of the Triple Star Pi Cephei”, ApJ 549, 1145 Gatewood, G., Han, I., Kiewiet de Jonge, J., Reiland, C.T., &Pourbaix, D. 2002 “A Precise Orbit Determination of chi 1 Orionis from Astrometric and Radial Velocity Data”, PASP 114, 224. Han, I. and Gatewood, G. 2002, “An Upper Limit to the Mass of the Radial Velocity Companion of rho1 Cancri”, ApJ 564,L27-L30. M.A. McGarth, E. Nelson, D.C. Black, G. Gatewood, K. Noll, A. Schultz, S. Lubow, I. Han, T.F. Stepinski, T. Targett. 2003, Update to “An Upper Limit to the Mass of the Radial Velocity Companion of rho1 Cancri”, Scientific Frontiers in Research on Extrasolar Planets, ASP Conference Series (ed D.Deming and S.Seager) . M.A. McGarth, E. Nelan, K. Noll, A. Schultz, S. Lubow, D.C. Black, T.F.Stepinski, G. Gatewood, I Han, and T. Targett 2003 “An Astrometric Study of the Low-Mass Binary Star Ross 614", AJ 125, 1530, George Gatewood, Han, I., and Louis Coban 2004 "The Allegheny Observatory CCD Parallax Program," G. Gatewood, Bulletin of the American Astronomical Society, The Annual Meeting of the AAS Division on Dynamical Astronomy, Cannes, France, BAAS, 36, 854. 2005 "An Astrometric Study of the Binary Star α Oph," G. Gatewood, AJ 130, 809. 2006 "Preliminary Parallaxes from the Allegheny and Carnegie Observatories," G. Gatewood, A. Boss, A.J. Weinberger, I. Thompson, S. Majewski, R. Patterson, L. Coban, BAAS, 37, 1269. 2006 "An Astrometric Study of Procyon," G. Gatewood and Inwoo Han, AJ 131, 1015. 2009 "Allegheny Observatory Parallaxes for Late M Dwarfs and White Dwarfs," G. Gatewood, L. Coban, AJ 137, 402. 參考資料 外部連結 George G. Gatewood at the University of Pittsburgh Department of Physics & Astronomy George and Carolyn Gatewood INVISIBLE DANCER George Gatewood directory page at the IAU 美國天文學家 20世紀天文學家 21世紀天文學家 匹茲堡大學校友 匹茲堡大學教師 代表性著作 蓋特伍德自1967年至今是一位多產的作者,由蓋特伍德和海因里希·埃克霍恩發表的第二篇論文則是以更精密的儀器對巴納德星再次進行天文測量,但他並沒有放棄。 巴納德星爭議 1960年代天文學家彼得·范·德·坎普對巴納德星進行天文測量後宣稱該恆星有一顆行星存在。第一篇由約翰·赫爾希發表的論文指出這是坎普的望遠鏡造成的系統誤差。並且該作者在蓋特伍德宣稱拉蘭德21185有行星之前十餘年就已在小說中預測該恆星和其他近地球恆星旁有行星存在。 蓋特伍德因為在1996年宣稱發現地球附近的多行星系統而受到注目,他也出版了數本天文學普及書籍。他的研究專長是天文儀器、

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