Sunspot drawing of 1992-2-20

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https://doi.org/10.7891/e-manuscripta-146787



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1992-02-20
08:30
Hs 1304.6:3391
https://doi.org/10.7891/e-manuscripta-146787
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
71 16 24 D -12 182
76 4 3 B -8 148
77 1 1 A -15 119
78 1 3 J -10 85
79 6 7 C 14 185
80 2 3 B -23 184
83 10 20 D 4 50
84 9 12 C 15 47
85 2 3 B -7 105
86 1 4 H -3 35
10 52 80