Sunspot drawing of 1991-8-12

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https://doi.org/10.7891/e-manuscripta-145729



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1991-08-12
07:00
Hs 1304.6:3237
https://doi.org/10.7891/e-manuscripta-145729
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
415 5 3 B 12 159
416 3 5 J -25 160
424 8 7 B 7 122
429 3 5 J -24 114
432 22 14 C 3 91
433 8 4 B -13 134
434 9 9 C -22 62
435 3 3 B -21 139
436 4 3 B 2 149
437 1 3 J 24 47
438 3 6 C -9 44
11 69 62