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D.M.D.Jasinta Bosscha Observatory Lembang Bandung Indonesia Department of Astronomy Institut Teknologi Bandung Jl. Ganesha Bandung Indonesia jasinta @ sirius. as. itb. ac.id 《天文研究与技术》1999,(Z1)
1 IntroductionSirius (α2 0 0 0 =6 h45 m2 ,δ2 0 0 0 =- 1 6°41′) ,thebrighteststarinthesky ,isadoublestarsystemwithlargemagnitudedifferencebetweenthetwocomponents (V =- 1 5 8forthebrighterstarand 8 44forthesecondary) .Thisyieldsvisualobservationstobemadeonlywhentheseparationsarela… 相似文献
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