Discovery of the lensed quasar eRASS1 J050129.5-073309 with $\text{SRG}/$eROSITA and $Gaia$

D. Tubín-Arenas, G. Lamer, M. Krumpe +9

We report the discovery and spectroscopic identification of the bright doubly lensed quasar eRASS1 J050129.5-073309 at redshift $z=2.47$, selected from the first all-sky survey of…