Sunspot drawing of 1982-4-12

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https://doi.org/10.7891/e-manuscripta-139690



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1982-04-12
08:45
Hs 1304.6:383
https://doi.org/10.7891/e-manuscripta-139690
Observer : Roberto Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
169 8 10 D 6 190
173 1 1 A -12 161
177 7 7 J -4 121
178 2 4 H 11 118
180 1 3 J 3 107
181 6 5 J -9 115
184 19 16 C -27 100
185 1 3 J 16 82
186 4 12 G -10 79
187 32 38 D 15 121
188 8 6 B -9 119
11 89 105