Sunspot drawing of 2021-12-13

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2021-12-13
08:30

Observer : Marco Cagnotti
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
137 2 3 B -10.5 349.1
138 2 3 B 14.2 353.9
139 1 1 A -20.2 320.0
3 5 7