SDSS J204817.85-061044.8 outburst (SU UMa star) http://gsaweb.ast.cam.ac.uk/alerts/alert/Gaia20fow/ Gaia20fow AT2020abwq 2020-12-05 14:08:31 312.07443 -6.17924 15.43 18.85 1.68 CV 2020-12-07 10:07:02 known CV in 4 mag outburst