BY Aur outburst ASAS-SN detection. Type unknown. Past behavior suggests an SU UMa-type or SS Cyg-type DN with relatively rare outbursts. BYAur 06:37:48.33 44:29:10.90 17.57 2017/08/23 15:08 57988.63066999987 15.374 16.36 57835.28777 AURBY 20170823.631 15.37V ASN