Catalogue of bright (K<9) M dwarfs
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Using the Position and Proper Motion Extended-L (PPMXL) catalogue, we have used optical and near-infrared colour cuts together with a reduced proper motion cut to find bright M...
本研究采用位置与自行扩展-L（Position and Proper Motion Extended-L, PPMXL）星表，结合光学与近红外颜色筛选和约化自行筛选方案，以搜寻明亮的M型……
