Testing the recovery of the NGC 6505 Einstein ring in deep OSN 1.5-m imaging

Homer Dávila Gutiérrez, Julio Carlos Bertua Marasca, Alejandro Heredia Teva +4

The discovery of a complete Einstein ring around the nearby elliptical galaxy NGC 6505 (z = 0.042) by the Euclid mission provides a rare, precisely characterised low-redshift stron…