Sunspot drawing of 1983-4-22

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https://doi.org/10.7891/e-manuscripta-140314



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1983-04-22
07:15
Hs 1304.6:682
https://doi.org/10.7891/e-manuscripta-140314
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
97 6 8 B 7 237
99 3 2 A -10 274
101 11 10 B 10 219
102 2 2 A -23 205
103 9 13 H -12 176
104 3 2 A 16 153
105 15 20 D -12 133
106 1 3 J -17 127
8 50 60