Sunspot drawing of 1991-8-11

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https://doi.org/10.7891/e-manuscripta-145778



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1991-08-11
08:45
Hs 1304.6:3236
https://doi.org/10.7891/e-manuscripta-145778
Observer : Andrea Manna
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
415 2 3 A 9 165
416 7 5 C -25 159
424 9 7 C 8 122
429 4 5 J -24 116
432 21 15 D 4 91
433 6 6 B -14 134
434 7 5 B -23 62
435 4 4 B -20 133
8 60 50