Sunspot drawing of 1993-3-30

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https://doi.org/10.7891/e-manuscripta-147654



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1993-03-30
07:00
Hs 1304.6:3731
https://doi.org/10.7891/e-manuscripta-147654
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
91 26 31 D 5 158
94 11 13 C -13 135
96 6 12 C -6 105
97 6 4 B 7 181
4 49 60