CM Del fading
Moriyama-san has pointed out that CM Del is very faint. Looks like an event similar to a dip in IW And stars.
YYYYMMDD(UT) mag observer 20220502.4547 13.911zg (Zwicky Transient Facility Lasair (Masci+ 2019)) 20220503.7520 135C (Masayuki Moriyama) 20220507.8237 137C (Masayuki Moriyama) 20220508.4333 14.126zr (Zwicky Transient Facility Lasair (Masci+ 2019)) 20220508.4722 14.090zr (Zwicky Transient Facility Lasair (Masci+ 2019)) 20220509.8141 140:C (Masayuki Moriyama) 20220511.4049 15.339zr (Zwicky Transient Facility Lasair (Masci+ 2019)) 20220511.4625 15.493zg (Zwicky Transient Facility Lasair (Masci+ 2019)) 20220513.4055 16.369zr (Zwicky Transient Facility Lasair (Masci+ 2019)) 20220517.8095 15.42C (Masayuki Moriyama)