Chemical Composition of alf UMi and V473 Lyr
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The spectrograms of the s-Cepheids alpha-UMi and HR 7308, taken at reciprocal dispersion of 9 A/mm with the Main Stellar Spectrograph at the Special Astrophysical Observatory's...
本数据集包含短周期造父变星(s-Cepheids)小熊座α星(alpha-UMi)与HR 7308的光谱图,该光谱图由特殊天体物理观测台(Special Astrophysical Observatory)的主恒星摄谱仪(Main Stellar Spectrograph)以9埃/毫米(9 Å/mm)的倒色散条件拍摄所得,相关观测源自……



