Sunspot drawing of 1981-6-25

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https://doi.org/10.7891/e-manuscripta-139092



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1981-06-25
08:30
Hs 1304.6:151
https://doi.org/10.7891/e-manuscripta-139092
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
290 65 51 D 14 357
291 3 2 A -13 12
292 1 1 A -16 352
293 7 3 A -10 338
294 13 12 D -7 332
295 7 10 B 15 45
298 17 21 D 19 302
299 5 4 A -21 5
300 3 6 C -15 282
9 121 110