Sunspot drawing of 1959-12-16

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https://doi.org/10.7891/e-manuscripta-91495



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1959-12-16
08:30
Hs 1304.5:907
https://doi.org/10.7891/e-manuscripta-91495
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
900 29 C 17.8 101.1
903 11 D 4.9 153.8
904 9 C -12.8 99.6
906 8 C 7.3 81.0
907 10 H -2.6 79.5
908 10 C -7.6 115.3
909 3 B 21.7 99.5
910 15 B 9.8 43.9
911 14 C -16.5 19.0
912 2 A -11.6 18.3
10 111