Sunspot drawing of 1981-1-10

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https://doi.org/10.7891/e-manuscripta-139145



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1981-01-10
14:15
Hs 1304.6:9
https://doi.org/10.7891/e-manuscripta-139145
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
3 26 45 D -13 71
4 2 2 A -14 53
8 11 12 D -6 54
9 5 14 D 7 5
10 6 16 D 5 347
11 1 2 A 11 349
12A 3 6 C 12 54
13 6 12 C 18 41
8 60 109