Sunspot drawing of 1989-12-1

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https://doi.org/10.7891/e-manuscripta-144592



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1989-12-01
08:45
Hs 1304.6:2703
https://doi.org/10.7891/e-manuscripta-144592
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
620 17 18 D 26 76
622 2 3 J -11 67
623 4 5 J 42 69
624 30 32 C 18 34
626 12 23 D -6 94
627 3 3 J 15 26
629 14 11 B -18 3
631 22 22 C -16 338
633 6 12 C 12 331
638 4 4 B -15 64
640 23 20 C 10 14
641 1 2 A 12 318
642 3 6 J 18 307
643 2 2 A 22 9
644 2 3 B -27 330
645 1 2 A -15 313
16 146 168