Sunspot drawing of 1990-5-30

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https://doi.org/10.7891/e-manuscripta-145136



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1990-05-30
07:45
Hs 1304.6:2856
https://doi.org/10.7891/e-manuscripta-145136
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
279 2 5 H -19 245
281 4 3 B -11 232
286 4 5 A 12 185
288 10 11 C 19 154
289 17 15 B -11 169
291 1 5 B -18 185
292 2 6 G 15 120
293 3 2 B -4 210
294 15 13 C 21 147
295 4 2 B 14 131
10 62 67