SDSS J153015.04+094946.3 outburst (SU UMa star. Normal outburst?) Gaia18dvv AT2018kfg 2018-12-17 05:33:52 232.56261 9.82954 16.62 18.67 0.94 unknown 2018-12-19 14:21:23 erratic brightening in Gaia source coincident with candidate CV, CSS100506:153015+094946