Sunspot drawing of 1984-1-30

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https://doi.org/10.7891/e-manuscripta-140953



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1984-01-30
10:45
Hs 1304.6:924
https://doi.org/10.7891/e-manuscripta-140953
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
13 1 3 J 16 121
14 45 68 D 14 109
15A 51 46 D 11 87
18 3 3 A 14 129
20 8 6 B 12 65
21 3 2 A -13 51
6 111 128