MASTER OT J051042.59+513540.0 long outburst Superoutburst? YYYYMMDD(UT) mag observer 20221105.4167 17.545zr (ZTF Alert DC mag (Masci+ 2019)) 20221105.4507 17.640zg (ZTF Alert DC mag (Masci+ 2019)) 20221112.3078 17.197zr (ZTF Alert DC mag (Masci+ 2019)) 20221112.3710 17.308zg (ZTF Alert DC mag (Masci+ 2019)) 20221114.2628 17.763zg (ZTF Alert DC mag (Masci+ 2019)) 20221114.3420 17.698zr (ZTF Alert DC mag (Masci+ 2019)) 20221116.1646 177C (Masao Funada) 20221116.3404 17.875zr (ZTF Alert DC mag (Masci+ 2019))