Using ESO’s Very Large Telescope (VLT) in Chile, astronomers have discovered a low-mass stellar companion embedded in the disk of the young pre-main-sequence (PMS) massive star designated MWC 297. The finding is detailed in a paper published February 5 on the arXiv pre-print server.
Source:
https://phys.org/news/2020-02-vlt-low-mass-companion-young-massive.html