By combining high-precision astrometry and adaptive optics-resolved imaging, astronomers have found that the binary system WISE J0720−0846, better known as Scholz’s star, hosts a T dwarf, confirming previous assumptions. The finding is reported in a paper published August 19 on arXiv.org.
Source:
https://phys.org/news/2019-08-wise-j07200846-hosts-massive-dwarf.html