Gaia19cws most likely superoutburst Most likely SU UMa star with a short supercycle 140 d (from ZTF data). YYYYMMDD(UT) mag observer 20210927.3499 19.481zr (Zwicky Transient Facility Lasair (Masci+ 2019)) 20210927.3924 20.037zg (Zwicky Transient Facility Lasair (Masci+ 2019)) 20210929.2996 19.794zr (Zwicky Transient Facility Lasair (Masci+ 2019)) 20210929.3377 19.572zg (Zwicky Transient Facility Lasair (Masci+ 2019)) 20211010.3902 17.149zg (Zwicky Transient Facility Lasair (Masci+ 2019)) 20211014.4368 17.500zg (Zwicky Transient Facility Lasair (Masci+ 2019))