Sunspot drawing of 1991-4-8

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https://doi.org/10.7891/e-manuscripta-145941



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1991-04-08
07:30
Hs 1304.6:3122
https://doi.org/10.7891/e-manuscripta-145941
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
144 6 11 C 15 61
145 7 10 D -12 60
150 17 15 C 9 32
153 5 5 C -13 358
154 11 10 B -23 349
155 1 1 A -9 330
156 1 3 J 5 331
157 2 3 B 28 329
158 9 9 B -20 26
162 3 3 B -12 349
163 5 3 B -19 360
164 2 2 A -17 348
165 7 6 B -19 307
166 8 7 B 6 306
168 1 1 A -27 357
169 3 2 A 22 350
170 6 9 C 29 287
171 2 3 A -27 271
172 1 2 A 15 271
19 97 105