Sunspot drawing of 1991-8-13

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https://doi.org/10.7891/e-manuscripta-145809



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1991-08-13
07:00
Hs 1304.6:3238
https://doi.org/10.7891/e-manuscripta-145809
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
416 1 3 J -25 161
424 9 7 B 8 121
429 1 4 J -24 114
432 14 10 B 3 93
433 15 16 B -12 134
434 4 6 C -22 64
435 1 2 A -21 142
436 2 1 A 3 150
437 7 10 C 23 48
438 1 8 C -8 46
439 5 6 B 8 34
440 2 10 D -10 26
441 2 10 D -19 28
13 64 93