Lyman-$\alpha$ emission from a WISE-selected optically faint powerful radio galaxy M151304.72-252439.7 at $z$ = 3.132

Gitika Shukla, Raghunathan Srianand, Neeraj Gupta +4

We report the detection of a large ($\sim 90$ kpc) and luminous $\mathrm{Ly}\alpha$ nebula [$L{}_{\mathrm{Ly}\alpha }$ = $(6.80\pm 0.08)\times 10^{44}$] $\mathrm{erg}{\mathrm{s}}^{-1}$ around an optically f…