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・ Delta Piscis Austrini
・ Delta Piscium
・ Delta Police Department
・ Delta potential
・ Delta Princess Stakes
・ Delta prism
・ Delta Private Jets
・ Delta Prize for Global Understanding
・ Delta Profronde
・ Delta Psi (University of Vermont)
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Delta Pyxidis
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・ Delta Queens
・ Delta radio
・ Delta Rae
・ Delta Ratio
・ Delta ray
・ Delta Regina Hotel
・ Delta Regional Authority
・ Delta Reticuli
・ Delta Rho Upsilon
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Delta Pyxidis : ウィキペディア英語版
Delta Pyxidis

Delta Pyxidis (Delta Pyx, δ Pyxidis, δ Pyx) is multiple star system in constellation of Pyxis, with an apparent magnitude of +4.87. The primary component is a white A-type subgiant. It is approximately 226 light years from Earth.
Delta Pyxidis is moving through the Galaxy at a speed of 41.8 km/s relative to the Sun. Its projected Galactic orbit carries it between 18,800 and 31,400 light years from the center of the Galaxy.〔(Delta Pyxidis (HIP 43825) )〕
==Naming==
In Chinese, (), meaning ''Celestial Dog'', refers to an asterism consisting of δ Pyxidis, e Velorum, f Velorum, β Pyxidis, α Pyxidis and γ Pyxidis. Consequently, δ Pyxidis itself is known as (, (英語:the Seventh Star of Celestial Dog).)〔 (AEEA (Activities of Exhibition and Education in Astronomy) 天文教育資訊網 2006 年 7 月 17 日 )〕

抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)
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