Sunspot drawing of 1959-9-19

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https://doi.org/10.7891/e-manuscripta-91423



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1959-09-19
10:15
Hs 1304.5:847
https://doi.org/10.7891/e-manuscripta-91423
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
723 7 J 4.8 204.1
729 21 C 12.8 165.5
730 17 C -15.6 176.4
735 28 D -11.8 157.4
736 5 J 24.9 107.6
738 3 B 19.9 110.7
739 8 C -20.3 139.3
740 13 D -8.6 100.6
741 1 A -22.9 184.2
742 3 B -12.1 128.8
10 106