Sunspot drawing of 1992-4-25

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https://doi.org/10.7891/e-manuscripta-146640



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1992-04-25
08:30
Hs 1304.6:3446
https://doi.org/10.7891/e-manuscripta-146640
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
161 4 8 G -26 41
167 22 22 C -17 9
168 17 17 C -19 349
169 16 17 C 9 342
170 2 2 A -11 342
171 6 4 B -10 335
172 1 1 A -22 312
173 3 6 C 15 53
174 12 14 C -6 286
175 3 2 A 10 331
176 9 13 D 10 313
177 4 5 C 8 270
12 99 111