X-shooter Spectroscopy and HST Imaging of 15 Ultra Massive Quiescent Galaxies at $z\gtrsim 2$

Mikkel Stockmann, Sune Toft, Anna Gallazzi +23

We present a detailed analysis of a large sample of spectroscopically confirmed ultra-massive quiescent galaxies ($\log (M_{\ast }/M_{\odot })\sim 11.5$) at $z\gtrsim 2$. This sam…