Sunspot drawing of 1980-12-1

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https://doi.org/10.7891/e-manuscripta-99980



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1980-12-01
08:30
Hs 1304.5:7352
https://doi.org/10.7891/e-manuscripta-99980
Observer : Sergio Cortesi
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
641 9 C 19.8 254.8
648 29 D 15.9 240.6
649 20 D 11.9 212.5
651 15 C 24.6 185.7
652 43 E -10.4 176.5
654 6 C 21.3 183.4
655 6 C 18.0 192.6
656 9 C 20.2 235.9
658 3 J 24.7 129.6
659 12 C -10.2 165.8
660 7 B 10.7 173.3
661 2 A -19.6 135.5
662 1 A -7.0 128.4
13 162