Sunspot drawing of 1981-10-31

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https://doi.org/10.7891/e-manuscripta-139391



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1981-10-31
10:45
Hs 1304.6:253
https://doi.org/10.7891/e-manuscripta-139391
Observer : Roberto Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
554 3 9 C 16 165
556 11 17 C 14 121
557 6 7 B 8 103
558 2 2 B -11 110
559 14 15 C 17 80
562 1 2 A 13 140
563 1 3 J -6 67
564 9 14 D 29 74
565 33 49 D -10 50
566 8 5 B 14 105
567 1 3 J 20 30
11 89 126