Sunspot drawing of 1980-2-13

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https://doi.org/10.7891/e-manuscripta-99944



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1980-02-13
08:30
Hs 1304.5:7115
https://doi.org/10.7891/e-manuscripta-99944
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
77 32 C -11.1 133.5
79 38 E 9.2 148.4
81 3 B -13.4 111.2
83 42 E 8.6 50.3
84 16 E -17.6 33.5
85 3 B 24.6 41.3
86 14 B -18.1 21.4
7 148