Sunspot drawing of 1993-4-20

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https://doi.org/10.7891/e-manuscripta-147511



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1993-04-20
07:45
Hs 1304.6:3749
https://doi.org/10.7891/e-manuscripta-147511
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
112 32 36 D 11 231
114 22 21 C -13 212
116 2 1 A -12 281
117 5 3 B -6 280
118 3 2 A 9 271
119 12 11 B -14 250
120 1 1 A -12 241
121 2 5 C 5 238
8 79 80