Sunspot drawing of 1957-12-8

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https://doi.org/10.7891/e-manuscripta-87920



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1957-12-08
10:00
Hs 1304.5:287
https://doi.org/10.7891/e-manuscripta-87920
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
730 27 52 E -20.0 176.2
741 8 16 D -32.0 133.2
744 1 2 A 6.8 137.7
746 5 10 D 6.1 119.6
750 2 6 D 25.4 101.5
752 4 8 C 16.4 160.3
754 3 8 C 15.5 92.5
755 4 6 B 18.5 85.7
756 8 21 D -18.5 88.9
757 8 24 D 9.7 79.8
760 8 22 D -17.0 74.9
763 2 2 A 11.4 143.5
764 1 2 A 18.0 104.1
765 1 2 A -33.4 66.1
766 1 1 A -6.9 45.7
767 2 5 C 14.9 40.6
768 2 2 A -14.6 161.0
17 87 189