Checked Korea for the 1098 storm: silent
Listed every Goryeosa entry for King Sukjong's 2nd to 4th years. Nothing in the 8th month of 1098. The 1098 lead is parked as a weak same-night coincidence.
How it connects
This step is about
A great aurora in September 1098, seen in Europe, and perhaps in Kyoto?
This step led us to
Korea: nothing in the sky in the 8th month of 1098
This step and then
Tested the 1207 BC eclipse claim for Joshua at Gibeon
This step came after
Searched Japanese court diaries for the 993 storm; found a 1098 aurora instead