A full-sky 20pc census of stars & BDs

A complete accounting of nearby objects-from the highest-mass white dwarf progenitors down to low-mass brown dwarfs-is now possible, thanks to an almost complete set of...得益于一套近乎完备的[后续内容未完整给出]，如今我们已可实现对近邻天体的完整编目，其覆盖范围从大质量白矮星前身星（white dwarf progenitors）直至低质量褐矮星（brown dwarfs）。