Star Counts and The Galactic Structure
Star Counts and The Galactic Structure. Xu Yan Supervisor: Deng Li Cai. Introduction. Sloan digital sky survey Synthetic star counts model Future plan. Sloan Digital Sky Survey. Five broad band filters,u’,g’,r’,i’,z’ effective wavelengths, 3450 Å, 4760Å, 6280 Å, 7690Å,9250Å
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