Re: PTF1J071912.13+485834.0 superoutburst (AM CVn) The peak was already in April. YYYYMMDD(UT) mag observer 20230407.4857 <157c (Yutaka Maeda) 20230408.4957 <155c (Yutaka Maeda) 20230409.5123 <162c (Yutaka Maeda) 20230410.3050 19.183o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230410.4829 <156c (Yutaka Maeda) 20230411.2455 19.501zr (ZTF Alert DC mag (Masci+ 2019)) 20230412.2710 19.176c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230412.5146 <160c (Yutaka Maeda) 20230415.1987 19.493zr (ZTF Alert DC mag (Masci+ 2019)) 20230415.5492 <150c (Yutaka Maeda) 20230416.5857 <167C (Masayuki Moriyama) 20230417.4964 <158c (Yutaka Maeda) 20230421.1833 18.261zg (ZTF Alert DC mag (Masci+ 2019)) 20230421.2033 18.232zr (ZTF Alert DC mag (Masci+ 2019)) 20230421.5104 <145c (Yutaka Maeda) 20230422.2421 17.105c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230422.2461 17.014c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230422.2515 16.955c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230422.2688 16.910c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230422.4941 <153c (Yutaka Maeda) 20230424.2360 15.925c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230424.2391 15.914c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230424.2448 15.974c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230424.2549 15.957c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230426.4903 <157c (Yutaka Maeda) 20230426.5346 <170C (Masayuki Moriyama) 20230427.5192 <156c (Yutaka Maeda) 20230430.4981 <158c (Yutaka Maeda) 20230501.1840 16.320zg (ZTF Alert DC mag (Masci+ 2019)) 20230501.2044 16.535zr (ZTF Alert DC mag (Masci+ 2019)) 20230501.5083 <155c (Yutaka Maeda) 20230501.5391 166:C (Masayuki Moriyama) 20230502.2701 16.842o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230502.2936 17.028o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230502.2968 16.865o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021))