Sunspot drawing of 1982-4-7

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https://doi.org/10.7891/e-manuscripta-139735



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1982-04-07
07:45
Hs 1304.6:378
https://doi.org/10.7891/e-manuscripta-139735
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
161 1 3 J 18 270
164 18 16 C -18 215
168 5 5 B 8 201
169 6 7 J 4 190
171 8 6 B -8 231
172 13 12 C 8 161
173 11 15 D -13 161
174 5 3 A -16 158
177 1 3 J -4 120
178 1 3 J 13 119
179 1 2 A -16 260
180 1 3 J 4 105
181 1 5 J -8 106
13 72 83