Sunspot drawing of 1981-5-8

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https://doi.org/10.7891/e-manuscripta-139167



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1981-05-08
07:15
Hs 1304.6:109
https://doi.org/10.7891/e-manuscripta-139167
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
213 1 3 J 20 339
218 1 3 J -6 338
219 40 36 D 6 317
220 20 21 C 16 310
221 1 1 A 8 300
224 4 5 C 11 288
230 6 6 C 20 292
231 16 20 D -20 270
232 4 7 G 14 237
233 24 28 D 9 231
234 2 2 A -5 230
235 2 1 A -7 275
236 12 12 C 20 268
237 5 5 B 11 208
238 1 3 J -7 197
15 139 153