Sunspot drawing of 1982-4-4

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https://doi.org/10.7891/e-manuscripta-139799



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1982-04-04
08:45
Hs 1304.6:375
https://doi.org/10.7891/e-manuscripta-139799
Observer : Roberto Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
149 2 4 H 13 312
154 1 3 J -16 300
161 7 7 C 18 266
164 38 30 D -18 215
168 17 10 B 7 203
169 15 12 C 3 189
170 3 3 B 11 259
171 15 12 C -8 232
172 3 9 G 8 159
173 2 5 H -13 161
174 2 4 J -19 156
175 1 2 A -13 259
176 3 2 B -11 206
13 109 103