Sunspot drawing of 1981-1-5

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https://doi.org/10.7891/e-manuscripta-139030



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1981-01-05
13:30
Hs 1304.6:5
https://doi.org/10.7891/e-manuscripta-139030
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
719 1 3 J -29 177
741 2 6 J 11 123
743 11 16 D 22 159
744 12 16 C 10 110
2 9 14 C 7 142
3 5 5 B -14 71
4 6 12 D -16 48
5 1 1 A 5 119
6 2 3 A -14 129
7 1 2 A -15 115
10 50 78