V5099 Sgr outburst http://gsaweb.ast.cam.ac.uk/alerts/alert/Gaia20erm/ Gaia20erm AT2020vdh 2020-10-05 20:37:48 270.77502 -27.51263 16.55 18.11 0.71 CV 2020-10-08 10:58:16 known CV V5099 Sgr in 2.5 mag outburst The type is given as UGSU.