Re: PS1-3PIJ181025.43+193128.6 = Gaia18ama outburst
(Name changed)
Suspected SU UMa star. No true superoutburst was recorded in the past.
The current one appears to be the brightest ever. The duration suggests a superoutburst, if it is an SU UMa star.
YYYYMMDD(UT) mag observer 20230506.3677 <16.859g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230507.4977 17.223o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230507.4995 17.270o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230507.5030 17.387o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230507.5134 17.390o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230510.2419 17.111o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230510.2765 16.794o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230510.2797 17.007o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230510.2851 16.911o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230513.4771 15.553c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230513.4795 15.538c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230513.4850 15.560c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230513.4950 15.487c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230515.4887 14.180c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230515.4906 14.185c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230515.4937 14.185c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230515.5243 14.190c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230516.2333 14.177g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230516.2816 14.307o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230516.2839 14.318o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230516.2866 14.299o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230516.2917 14.261o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230517.651 140c (Tadashi Kojima)