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・ 47 Natkal
・ 47 Ophiuchi
・ 47 Palace Court
・ 47 Plaza Street West
・ 47 Rojulu
・ 47 Ronin (1994 film)
・ 47 Ronin (2013 film)
・ 47 Squadron
・ 47 Street
・ 47 Tauri
・ 47 to 84
・ 47 Tucanae
・ 47 Ursae Majoris
・ 47 Ursae Majoris b
・ 47 Ursae Majoris c
47 Ursae Majoris d
・ 47-foot Motor Lifeboat
・ 470
・ 470 (dinghy)
・ 470 BC
・ 470 European Championships
・ 470 Express Pierrefonds
・ 470 Kilia
・ 470 World Championships
・ 4700th Air Defense Group
・ 4702d Defense Wing
・ 4703 Kagoshima
・ 4703d Defense Wing
・ 4704th Defense Wing
・ 4706th Air Defense Wing


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47 Ursae Majoris d : ウィキペディア英語版
47 Ursae Majoris d


47 Ursae Majoris d (sometimes abbreviated 47 Uma d) is an extrasolar planet approximately 46 light-years away in the constellation of Ursa Major. The planet was discovered located in a long-period orbit (38 years) around the star 47 Ursae Majoris. As of 2011, it is the outermost of three known planets in its planetary system. It has a mass of at least 1.64 times that of Jupiter. It is the longest-period planet detected by Doppler spectroscopy. The evidence of this planet was found by Bayesian Kepler periodogram in March 2010.
==See also==

*47 Ursae Majoris in fiction

抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)
ウィキペディアで「47 Ursae Majoris d」の詳細全文を読む



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