Reference image from SpaceWeatherLive
Sarurday 20 May 2023
WL_200523_0738 UT
WL_200523_0743 UT
WL_200523_0744 UT
Halpha_200523_0723 UT
Halpha_200523_0729 UT
Halpha_200523_0731 UT
Halpha_200523_0732 UT
Halpha_200523_0733 UT
Halpha_200523_0734 UT