ASASSN-18fs Of course, this is very likely a WZ Sge-type dwarf nova (also He II in emission). ASASSN-18fs 20180317.28 <176V ASN ASASSN-18fs 20180319.31 132V ASN Object RA (J2000) DEC (J2000) Gal l (deg) Gal b (deg) Disc. UT Date Disc. V mag ASASSN-18fs 10:00:01.120 -66:25:42.26 286.941 -9.03 2018-03-19.31 13.2