Sunspot drawing of 1989-10-31

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https://doi.org/10.7891/e-manuscripta-144661



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1989-10-31
09:00
Hs 1304.6:2681
https://doi.org/10.7891/e-manuscripta-144661
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
557 1 4 J -22 130
576 2 2 A 26 42
577 1 2 A 29 146
578 14 22 D 20 82
579 12 14 B -11 102
580A 2 1 A -23 82
581 15 15 B -13 62
582 6 10 G 18 23
583 26 38 D 24 10
585 8 14 C 16 354
586 1 3 J -17 11
587 7 11 C -15 110
588 6 11 D -18 353
13 101 147