Sunspot drawing of 1992-12-10

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https://doi.org/10.7891/e-manuscripta-146675



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1992-12-10
09:00
Hs 1304.6:3634
https://doi.org/10.7891/e-manuscripta-146675
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
423 2 6 J -17 204
427 22 16 C -17 164
428 5 3 B -16 217
429 20 12 B -20 195
430 40 28 D -4 177
431 5 6 C 9 138
432 13 15 D -8 135
7 107 86