搜索结果: 1-1 共查到“天文学 optical/near-IR colors”相关记录1条 . 查询时间(0.046 秒)
Discovering the missing 2.2asars by combining optical variability and optical/near-IR colors
Discovering missing quasars combining variability optical/near-IR colors
font style='font-size:12px;'>
2011/9/27
The identifications of quasars in the redshift range 2.2are known to be very inefficient as their optical colors are indistinguishable from those of stars. Recent studies have proposed to use opt...