1RXSJ075330.1+044606: very active Very active transition between high and low states (VY Scl) since 2022 Sep. Currently in low state. YYYYMMDD(UT) mag observer 20230406.8840 16.375o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230406.8875 16.366o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230406.8928 16.591o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230406.9074 16.475o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230408.0940 16.199o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230408.1118 16.512o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230408.1220 16.336o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230408.1298 16.536o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230409.2909 14.864zg (ZTF Alert DC mag (Masci+ 2019)) 20230409.5473 167C (Masayuki Moriyama) 20230409.7961 16.555o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230409.7990 16.560o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230409.8053 16.359o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230409.8161 16.352o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230410.3228 16.356g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230411.0440 16.464c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230411.0472 16.553c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230411.0532 16.432c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230411.0568 16.431c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230411.0697 16.493c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230411.1112 16.374g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230411.1572 16.389zg (ZTF Alert DC mag (Masci+ 2019)) 20230411.2374 16.241zr (ZTF Alert DC mag (Masci+ 2019)) 20230412.5505 165C (Masayuki Moriyama) 20230414.0415 16.666c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230414.0447 16.485c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230414.0516 16.421c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230414.0630 16.533c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230415.1925 17.210zr (ZTF Alert DC mag (Masci+ 2019)) 20230415.2895 17.401g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230415.7919 17.511o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230415.7947 17.433o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230415.8016 17.445o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230415.8194 17.488o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230417.0263 17.963c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230417.0295 17.995c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230417.0390 18.477c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230417.0542 18.093c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230417.1720 17.631zr (ZTF Alert DC mag (Masci+ 2019)) 20230417.1937 17.155zg (ZTF Alert DC mag (Masci+ 2019)) 20230419.2117 17.571zr (ZTF Alert DC mag (Masci+ 2019)) 20230420.0376 18.155c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230420.0407 18.390c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230420.0462 18.202c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230420.0562 18.382c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230421.1761 18.378zg (ZTF Alert DC mag (Masci+ 2019)) 20230423.0030 18.721c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230423.0062 18.750c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230423.0161 18.863c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230423.0216 18.530c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230423.1829 18.654zr (ZTF Alert DC mag (Masci+ 2019)) 20230423.2018 17.240zg (ZTF Alert DC mag (Masci+ 2019)) 20230424.0321 <17.290g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230424.7202 18.905o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230424.7398 19.111o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230425.0558 <17.356g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230426.5593 <161C (Masayuki Moriyama) 20230430.7197 18.008o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230430.7230 18.328o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230501.1750 17.378zg (ZTF Alert DC mag (Masci+ 2019)) 20230502.0310 18.391o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230502.0342 18.192o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230503.0145 <16.947g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230504.0520 <16.762g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230504.9889 <16.904g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230505.0275 18.028o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230507.9636 18.504o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230507.9774 18.834o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230507.9900 18.529o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230509.7247 18.648o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230509.7278 18.396o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230509.7420 18.180o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230509.7495 18.639o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230510.7612 <17.304g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230511.4895 <161C (Masayuki Moriyama) 20230512.0230 <17.417g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230513.0160 <17.322g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014))