Sunspot drawing of 1992-12-17

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https://doi.org/10.7891/e-manuscripta-146668



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1992-12-17
11:00
Hs 1304.6:3640
https://doi.org/10.7891/e-manuscripta-146668
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
427 6 6 J -17 168
430 9 16 D -6 177
431 3 4 C 8 138
432 16 15 C -8 135
433 10 7 B -11 108
435 12 14 C -33 92
437 1 1 A -6 61
438 1 3 J -8 49
439 21 17 D -10 126
441 1 3 J -12 18
10 80 86