Sunspot drawing of 1981-1-28

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https://doi.org/10.7891/e-manuscripta-139206



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1981-01-28
09:00
Hs 1304.6:26
https://doi.org/10.7891/e-manuscripta-139206
Observer : Sergio Cortesi
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
27 8 15 D 10 190
28 1 3 J -5 187
29 5 8 C -9 188
30 1 3 J -26 173
36 8 14 D -28 187
38 2 5 B -17 148
39 11 28 D -12 102
41 2 5 C 19 171
42 4 11 G 15 91
43 3 10 G -12 82
44 2 5 C -17 87
45 2 5 C -6 88
12 49 112