HS Vir possible superoutburst CCD Observations are requested. YYYYMMDD(UT) mag observer 20170416.615 <148 (Hiroyuki Maehara) 20170422.633 135 (Hiroyuki Maehara) 20170422.731 143C (Masayuki Moriyama) 20170423.419 140 (Rod Stubbings)