Sunspot drawing of 1992-2-21

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https://doi.org/10.7891/e-manuscripta-146593



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1992-02-21
08:30
Hs 1304.6:3392
https://doi.org/10.7891/e-manuscripta-146593
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
71 5 10 C -12 184
76 5 4 B -13 148
77 11 7 B -15 124
78 1 3 J -10 85
79 1 3 J 14 185
83 31 34 D 4 50
84 13 11 B 15 49
85 11 10 B -7 107
86 2 5 H -3 36
87 2 2 A 13 60
88 1 1 A -7 30
89 1 3 J -11 19
90 13 17 D 7 20
13 97 110