Sunspot drawing of 1959-12-20

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https://doi.org/10.7891/e-manuscripta-91405



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1959-12-20
08:30
Hs 1304.5:911
https://doi.org/10.7891/e-manuscripta-91405
Observer : Araldo Pittini
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
900 3 6 H 18.0 102.4
906 5 5 C 7.4 81.2
907 21 19 D -2.6 78.5
908 2 4 C -8.3 114.7
910 16 18 C 9.7 44.9
911 11 11 D -16.9 17.7
914 5 7 C 16.8 354.3
915 4 4 B 22.3 359.0
917 17 18 D 10.2 13.5
918 2 5 G 20.4 326.8
10 86 97