Comparison between the photometries of the solar corona of the total eclipse of July 9, 1945, as performed at the observatories of Stockholm and Helsinki
Comparison between the photometries of the solar corona of the total eclipse of July 9, 1945, as performed at the observatories of Stockholm and Helsinki
Comparison between the photometries of the solar corona of the total eclipse of July 9, 1945, as performed at the observatories of Stockholm and Helsinki
Comparison between the photometries of the solar corona of the total eclipse of July 9, 1945, as performed at the observatories of Stockholm and Helsinki