What Gurren means is that some people think its a brown dwarf, a protostar or an exoplanet but it’s mass is 752 M♃ (0.7 M☉) and radius is 6.9 M♃ but brown dwarf’s mass usually range between 14 and 80 M♃ and if its 0.7 M☉ (around an orange dwarf’s mass) it is most likely going to become a star in the next few million years…