Sunspot drawing of 1959-9-7

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https://doi.org/10.7891/e-manuscripta-91374



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1959-09-07
07:30
Hs 1304.5:835
https://doi.org/10.7891/e-manuscripta-91374
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
687 6 J 9.4 51.3
692 3 J 11.4 45.7
694 14 H 17.2 18.6
700 13 C -10.7 354.4
703 5 C 20.2 333.8
707 16 C 14.2 316.0
709 6 C 14.0 288.0
711 15 D 5.0 277.1
712 21 D -17.2 274.3
715 3 J 12.6 268.7
716 8 C -19.9 16.4
717 4 A 16.6 354.7
718 5 C 4.8 270.5
13 119