MASTER OT J181909.82+253407.7 superoutburst Known SU UMa star. YYYYMMDD(UT) mag observer 20221015.1630 21.183zr (ZTF Alert DC mag (Masci+ 2019)) 20221106.1331 15.302zr (ZTF Alert DC mag (Masci+ 2019)) 20221113.1110 16.174zr (ZTF Alert DC mag (Masci+ 2019)) 20221113.1509 16.042zg (ZTF Alert DC mag (Masci+ 2019)) 20221116.1157 16.272zr (ZTF Alert DC mag (Masci+ 2019)) 20221116.1162 16.234zr (ZTF Alert DC mag (Masci+ 2019)) 20221116.1352 16.217zg (ZTF Alert DC mag (Masci+ 2019)) 20221116.1361 16.128zg (ZTF Alert DC mag (Masci+ 2019))