260 citations · 443 across the 5 of their papers we have counts for
1 paper · 2 filters
R. Arlt, R. Leussu, N. Giese +2
Samuel Heinrich Schwabe made 8486 drawings of the solar disk with sunspots in the period from November 5, 1825 to December 29, 1867. We have measured sunspot sizes and heliographic…