Sunspot drawing of 1960-12-25

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https://doi.org/10.7891/e-manuscripta-91870



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1960-12-25
09:00
Hs 1304.5:1218
https://doi.org/10.7891/e-manuscripta-91870
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
636 3 J 10.7 248.3
637 6 D -21.3 242.7
638 11 D 13.7 156.1
640 5 C -8.8 112.2
641 1 A 17.3 183.8
642 2 A 9.2 165.4
643 2 A 17.2 150.2
644 1 A -10.1 161.2
645 3 J 14.0 95.2
9 34