Gaia18ama outburst Suspected SU UMa star. No true superoutburst was recorded in the past. YYYYMMDD(UT) mag observer 20230422.4431 17.150zg (ZTF Alert DC mag (Masci+ 2019)) 20230422.4659 18.140zr (ZTF Alert DC mag (Masci+ 2019)) 20230424.4425 18.245zr (ZTF Alert DC mag (Masci+ 2019)) 20230424.4608 16.939g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230424.4661 16.963zg (ZTF Alert DC mag (Masci+ 2019)) 20230426.4246 17.074zg (ZTF Alert DC mag (Masci+ 2019)) 20230426.4538 18.180zr (ZTF Alert DC mag (Masci+ 2019)) 20230428.4456 17.035zg (ZTF Alert DC mag (Masci+ 2019)) 20230428.4650 18.126zr (ZTF Alert DC mag (Masci+ 2019)) 20230430.0831 16.440g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230430.4459 16.522zr (ZTF Alert DC mag (Masci+ 2019)) 20230430.4654 16.096zg (ZTF Alert DC mag (Masci+ 2019)) 20230506.3677 <16.859g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230516.2333 14.177g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230517.651 140c (Tadashi Kojima)