Sunspot drawing of 1981-12-10

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https://doi.org/10.7891/e-manuscripta-139326



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1981-12-10
09:15
Hs 1304.6:290
https://doi.org/10.7891/e-manuscripta-139326
Observer : Sergio Cortesi
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
629 8 18 C 5 353
633 2 5 J -17 329
634 14 40 D 19 324
637 15 50 E 8 323
638 1 3 J -13 308
639 1 3 J 12 309
640 7 10 J -18 317
641 7 13 C 7 308
643 8 17 D 11 287
644 1 3 J 18 283
645 10 25 D -15 274
646 1 3 J -20 267
647 8 19 D -7 257
648 3 8 G -32 323
649 6 15 D -7 287
650 3 8 C 10 279
651 1 3 J 21 3
652 2 5 B 20 346
18 98 248