Sunspot drawing of 1991-12-11

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https://doi.org/10.7891/e-manuscripta-145884



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1991-12-11
08:30
Hs 1304.6:3331
https://doi.org/10.7891/e-manuscripta-145884
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
629 1 2 A -4 49
634 4 4 B 19 23
638 29 22 C 18 355
639 3 5 J 10 354
641 36 38 E -17 340
642 52 51 E 9 306
645 38 36 D -10 2
648 10 13 D -25 334
649 9 10 B -15 326
650 6 6 B -5 290
651 15 20 C -4 267
652 7 10 C -15 256
653 1 1 A -22 318
654 3 3 A 22 304
14 214 221