XZ Eri likely superoutburst Gaia detection. The rapidly rising part was caught. http://gsaweb.ast.cam.ac.uk/alerts/alert/Gaia20cxw/ Gaia20cxw, 2020-06-23 15:31:20, type = CV, RA = 62.857, Dec = -15.39, Histric mag = 19.12, alert mag = 17.45, amplitude = 1.67, comment = outburst in known Dwarf Nova XZ Eri