Sunspot drawing of 1993-7-13

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https://doi.org/10.7891/e-manuscripta-147708



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1993-07-13
07:00
Hs 1304.6:3823
https://doi.org/10.7891/e-manuscripta-147708
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
191 8 9 C 8 258
192 8 6 B -9 221
193 12 7 B 4 231
194 5 3 B 7 197
4 33 25