搜索结果: 1-1 共查到“空间天文学 Discovering”相关记录1条 . 查询时间(0.265 秒)
Discovering the missing 2.2combining optical variability and optical/near-IR colors
Discovering missing quasars combining variability optical/near-IR colors
2011/9/27
The identifications of quasars in the redshift range 2.2very inefficient as their optical colors are indistinguishable from those of stars. Recent studies have proposed to use opt...