Direct Imaging Explorations for Companions from the Subaru/IRD Strategic Program II; Discovery of a Brown-Dwarf Companion around a Nearby Mid-M-Dwarf LSPM J1446+4633
Taichi Uyama et al 2025 AJ 170 272
A newly discovered brown dwarf companion to an M-dwarf star is estimated to have a mass just shy of 60 Jupiter masses; the object is accessible to many investigative methods and is likely to be a useful benchmark.