New ultra-cool dwarfs from SDSS and 2MASS
收藏B2FIND2026-03-19 收录
官方服务：
资源简介：
We try to identify ultra-cool dwarfs from the seventh Data Release of the Sloan Digital Sky Survey (SDSS DR7) with SDSS i-z and r-z colors. We also obtain proper motion data...
我们尝试利用斯隆数字巡天（Sloan Digital Sky Survey, SDSS）第七次数据发布（SDSS DR7）的i-z与r-z波段颜色，从该数据集内识别超冷矮星（ultra-cool dwarfs）。我们还获取了自行数据（proper motion data）……
