Sunspot drawing of 1990-1-16

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https://doi.org/10.7891/e-manuscripta-145126



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1990-01-16
08:45
Hs 1304.6:2743
https://doi.org/10.7891/e-manuscripta-145126
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
10 5 7 C -15 204
11 1 3 J -23 191
14 7 6 B 11 142
18 2 3 B -36 131
21 1 3 J -30 111
22 24 33 D 32 114
23 38 37 C 22 105
24 7 10 C -20 105
26 3 7 G 41 121
29 2 4 J 25 69
30 2 3 B -9 105
31 2 5 C -9 52
12 94 121