Sunspot drawing of 1981-5-9

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https://doi.org/10.7891/e-manuscripta-139105



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1981-05-09
07:30
Hs 1304.6:110
https://doi.org/10.7891/e-manuscripta-139105
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
213 1 3 J 19 338
218 1 1 A -6 339
219 24 23 C 5 317
220 8 8 C 16 313
224 2 3 J 11 289
230 1 3 J 16 291
231 17 15 C -20 270
232 10 7 C 13 237
233 32 31 D 9 232
234 2 2 A -5 232
235 3 2 A -8 276
236 11 9 B 19 269
237 6 10 C 11 210
238 1 3 J -7 199
14 119 120