QSOs selection from SDSS and WISE
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We identify 885503 type 1 quasar candidates to i<~22 using the combination of optical and mid-IR photometry. Optical photometry is taken from the Sloan Digital Sky...
我们结合光学与中红外（mid-IR）测光数据，筛选出885503颗i波段星等小于约22的1型类星体（quasar）候选体。光学测光数据来源于斯隆数字巡天（Sloan Digital Sky）……
