Re: HW Boo outburst (Mar. 7) Superoutburst. YYYYMMDD(UT) mag observer 20210304.985 <16.50g (ASAS-SN survey (Shappee+ 2014; Kochanek+ 2017)) 20210307.4216 14.007zr (Zwicky Transient Facility Lasair (Masci+ 2019)) 20210308.6507 134cG (Yutaka Maeda)