Sunspot drawing of 1991-8-9

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https://doi.org/10.7891/e-manuscripta-145886



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1991-08-09
07:00
Hs 1304.6:3234
https://doi.org/10.7891/e-manuscripta-145886
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
405 5 17 D 22 243
407 2 5 C -17 243
414 4 6 B -32 182
415 1 3 J 9 165
416 7 8 J -25 162
423 5 4 B -14 135
424 7 9 C 8 122
429 1 4 J -24 115
431 2 2 A -10 243
432 5 9 C 4 88
10 39 67