Sunspot drawing of 1981-5-5

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https://doi.org/10.7891/e-manuscripta-139118



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1981-05-05
07:00
Hs 1304.6:106
https://doi.org/10.7891/e-manuscripta-139118
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
209 1 3 J 15 32
210 1 3 J 3 21
213 1 3 J 19 340
218 6 11 D -7 335
219 34 29 D 6 318
220 18 26 D 15 314
221 4 4 B 6 304
224 8 12 D 10 293
225A 6 5 A -18 284
226 2 1 A 18 334
228 3 2 A 17 305
230 8 8 B 16 289
231 6 7 C -20 270
232 6 9 D 13 238
233 1 3 J 8 234
234 3 3 B -4 239
16 108 129