Low-mass stars and brown dwarfs in Blanco 1

We performed a deep wide field optical survey of the young (~100-150Myr) open cluster Blanco 1 to study its low mass population well down into the brown dwarf regime and...我们针对年轻（约100至150百万年）的疏散星团布兰科1号（Blanco 1）开展了大视场深度光学巡天，以对其低质量天体族群展开研究，直至褐矮星范畴，并……