Sunspot drawing of 1991-5-22

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https://doi.org/10.7891/e-manuscripta-145795



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1991-05-22
08:00
Hs 1304.6:3160
https://doi.org/10.7891/e-manuscripta-145795
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
239 13 20 E -13 147
240 6 5 B -27 151
243 36 28 C 17 143
244 5 7 J -28 103
246 8 7 B -14 134
248 8 6 B -20 159
250 4 4 B 5 89
251 3 2 A -25 86
252 12 14 D 20 54
9 95 93