ASASSN-20mf Large outburst amplitude. ASASSN-20mf AT 2020tym TNS 22:19:21.48 35:19:57.6 2020-09-22.44 14.51 SDSS DSS VIZIER ------- bright CV candidate, no Vizier match, posted to TNS, g>18.7 on 2020-09-19.43, g=14.8 on 2020-09-22.44 ASASSN-20mf 20200919.43 <187g ASN ASASSN-20mf 20200922.44 148g ASN