2MASS H (1.66um) survey collection
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2MASS has uniformly scanned the entire sky in three near-infrared bands to detect and characterize point sources brighter than about 1 mJy in each band, with signal-to-noise...
2MASS以三个近红外波段对全天空开展了均匀巡天，旨在探测并表征各波段中亮度约高于1毫央斯基（mJy）的点源，其信噪比（signal-to-noise）……
