ASASSN-17fp: likely helium dwarf nova Time-resolved photometry is encouraged. ATEL #10334: ASASSN-17fp | AT2017djk |18 08 51.10 | -73 04 04.2 | 20170428 | ASAS-SN | 16.2 | 0.000 | Star | | (7) (7) MW stellar outburst, with HeI, but no H absorption at z=0.0. Potential AM CVn.