GP CVn likely superoutburst ASAS-SN detection. Deeply eclipsing SU UMa-type (Porb=0.06295 d). Likely a superoutburst and observations are encouraged. SDSSJ122740.82+513924.9 12:27:40.83 51:39:24.99 18.52 2016/04/25 10:21 57503.431419999804 15.29 15.41 57503.43267 CVNGP 20160425.431 15.29V ASN CVNGP 20160425.433 15.41V ASN