PU Per superoutburst
(Supercycle about a year)
YYYYMMDD(UT) mag observer
20211119.6658 <155cG (Yutaka Maeda)
20211120.6376 <150c (Yutaka Maeda)
20211122.919 <147 (Gary Poyner)
20211124.1721 15.181zr (Zwicky Transient Facility Lasair (Masci+ 2019))
20211124.2595 14.872zg (Zwicky Transient Facility Lasair (Masci+ 2019))
20211125.6244 148c (Yutaka Maeda)
20211126.6073 150c (Yutaka Maeda)