Sunspot drawing of 1991-5-15

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https://doi.org/10.7891/e-manuscripta-145750



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1991-05-15
07:30
Hs 1304.6:3153
https://doi.org/10.7891/e-manuscripta-145750
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
226 13 25 D 29 266
227 5 8 C 8 266
228 1 3 J -28 258
229 1 3 J 3 256
232 5 8 C 10 235
233 14 20 C -17 237
234 1 1 A 12 256
235 3 4 B 15 238
236 4 3 A -12 198
237A 6 5 B -9 230
239 6 11 D -12 147
240 3 3 B -25 183
12 62 94