[vsnet-chat 9173] VSOLJ Variable Star Bulletin No.100

VSOLJ Variable Star Bulletin No.100 is now available at http://vsolj.cetus-net.org/bulletin.html No.100 2022 Apr.F Z Cam star PY Per in SU UMa state? Taichi Kato --------------------------------- Seiichiro Kiyota VSOLJ