Sunspot drawing of 1983-1-4

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https://doi.org/10.7891/e-manuscripta-140333



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1983-01-04
09:30
Hs 1304.6:596
https://doi.org/10.7891/e-manuscripta-140333
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
521 3 7 C 7 210
3 16 21 D -14 190
5 1 3 J -16 133
6 1 3 J -7 135
7 3 5 B -7 177
8 2 3 B -12 130
6 26 42