Sunspot drawing of 1980-12-4

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https://doi.org/10.7891/e-manuscripta-99732



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1980-12-04
10:00
Hs 1304.5:7354
https://doi.org/10.7891/e-manuscripta-99732
Observer : Sergio Cortesi
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
648 4 J 15.6 238.6
649 4 J 12.5 215.7
652 37 E -10.9 175.6
654 18 D 22.2 182.0
655 3 B 15.6 190.0
658 5 J 24.7 128.1
659 22 D -10.0 165.5
660 6 B 9.2 172.3
661 3 J -28.0 134.3
662 2 A -8.2 128.7
663 5 B -11.5 155.3
664 3 J -13.0 102.8
12 112