Sunspot drawing of 1989-12-6

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https://doi.org/10.7891/e-manuscripta-144752



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1989-12-06
08:45
Hs 1304.6:2708
https://doi.org/10.7891/e-manuscripta-144752
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
631 8 10 B -16 6
633 1 3 J -17 339
638 30 24 C 11 330
640 18 15 C 10 359
641 3 2 A 14 314
642 11 13 C 18 307
643A 2 1 A 20 12
645 12 9 C -16 314
647 45 37 D 18 281
648 14 14 C -10 7
650 4 2 A 16 296
652 10 14 D 12 245
653 1 1 A 24 332
654 2 3 J -17 238
14 161 148