Sunspot drawing of 1993-4-7

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https://doi.org/10.7891/e-manuscripta-147438



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1993-04-07
08:00
Hs 1304.6:3738
https://doi.org/10.7891/e-manuscripta-147438
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
94 1 3 J -12 142
96 6 9 C -4 109
98 1 3 J -19 160
100 32 40 D -11 79
102 2 3 A -8 68
103 13 18 D -8 105
6 55 76