Sunspot drawing of 1993-3-20

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https://doi.org/10.7891/e-manuscripta-147683



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1993-03-20
08:00
Hs 1304.6:3723
https://doi.org/10.7891/e-manuscripta-147683
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
79 35 38 D 16 351
82 2 4 C -17 301
83 4 5 C -17 286
84 15 15 C -13 282
86 3 2 B 6 269
87 3 2 B -15 245
6 62 66