Sunspot drawing of 1981-2-8

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https://doi.org/10.7891/e-manuscripta-139121



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1981-02-08
08:30
Hs 1304.6:37
https://doi.org/10.7891/e-manuscripta-139121
Observer : Roberto Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
43 1 3 J -7 93
49 2 8 H 20 61
58 19 35 D -14 69
61 2 6 J 4 2
62 3 8 J 12 340
67 14 27 D 11 326
68 2 5 J 4 19
70 1 2 A 21 335
71 1 3 J -6 40
72 1 1 A 17 351
73 2 6 J -18 340
74 7 10 D 9 335
12 55 114