RX Cha superoutburst YYYYMMDD(UT) mag observer 20220327.2154 <160C (Masao Funada) 20220407.476 146 (Rod Stubbings) 20220409.510 150 (Rod Stubbings) 20220411.471 150 (Rod Stubbings) Also: http://gsaweb.ast.cam.ac.uk/alerts/alert/Gaia22bml/