MASTER OT J184625.50-531932.8: bright outburst in Feb. Gaia detection. http://gsaweb.ast.cam.ac.uk/alerts/alert/Gaia20bgo/ Gaia20bgo AT2020dml 2020-02-16 19:52:42 281.60653 -53.32563 14.82 unknown 2020-03-14 10:51:56 apparently hostless transient, candidate DN