Sunspot drawing of 1959-9-20

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https://doi.org/10.7891/e-manuscripta-91523



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1959-09-20
07:30
Hs 1304.5:848
https://doi.org/10.7891/e-manuscripta-91523
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
723 7 D 5.0 204.4
729 25 C 13.4 164.9
730 16 B -15.0 177.8
735 29 D -11.1 158.1
736 10 B 26.0 103.7
738 3 B 20.8 111.4
739 8 B -20.0 138.4
740 20 H -8.6 100.9
742 1 A -11.4 132.9
743 2 A -15.6 191.9
744 2 A 8.2 150.1
745 8 B 2.3 129.5
12 131