The low luminosity of the companions and the estimated age of the system imply planetary masses between 5 and 13 times that of Jupiter. (science.sciencemag.org)
«That's a whopping large quantity of dust, considering the young age of the system,» noted ALMA team member Justin Spilker, a recent graduate of the University of Arizona and now a postdoctoral fellow at the University of Texas at Austin. (sciencedaily.com)
This is mildly inflated as compared to models of irradiated giant planets at the $ \ sim $ 4 Gyr age of the system. (arxiv.org)