Sunspot drawing of 1979-2-12

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https://doi.org/10.7891/e-manuscripta-99623



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1979-02-12
10:30
Hs 1304.5:6818
https://doi.org/10.7891/e-manuscripta-99623
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
66 31 D 14.8 290.0
69 11 C -19.4 275.8
70 7 C -17.0 238.7
73 2 A -16.0 292.5
74 10 D -36.5 225.6
75 6 B -13.1 241.0
76 1 A -26.6 213.2
77 3 J 10.0 212.6
78 2 A 20.7 208.0
79 2 B -10.4 220.1
80 8 D 18.6 171.4
81 3 J 2.2 166.7
12 86