Sunspot drawing of 1983-2-2

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https://doi.org/10.7891/e-manuscripta-140351



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1983-02-02
10:30
Hs 1304.6:623
https://doi.org/10.7891/e-manuscripta-140351
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
30 3 6 C -9 245
31 2 5 J 5 214
33 4 10 D 4 242
34 14 12 B -16 189
35 14 22 C -13 178
36 23 38 D -17 168
37 1 2 A -19 122
7 61 95