SDSS J222551.65+001637.7AB is a white dwarf–brown dwarf binary system, observations find

Using the Gemini North telescope, astronomers have performed spectroscopic observations of a binary system known as SDSS J222551.65+001637.7AB. Results of the observational campaign indicate that the system consists of a white dwarf and a brown dwarf companion. The finding was reported December 21 on the arXiv pre-print server.