Sunspot drawing of 1993-4-9

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https://doi.org/10.7891/e-manuscripta-147437



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1993-04-09
11:30
Hs 1304.6:3740
https://doi.org/10.7891/e-manuscripta-147437
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
96 8 10 J -4 112
100 38 46 D -11 79
103 11 14 C -9 106
104 16 15 C -7 75
106 14 15 D 4 76
107 3 3 B 16 65
6 90 103