Sunspot drawing of 1979-2-13

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https://doi.org/10.7891/e-manuscripta-99584



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1979-02-13
09:00
Hs 1304.5:6819
https://doi.org/10.7891/e-manuscripta-99584
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
66 30 D 14.4 290.2
69 6 C -19.5 276.0
70 9 C -16.8 238.5
73 2 B -17.1 293.0
74 9 C -37.0 224.7
75 8 B -13.7 241.8
77 3 J 10.0 212.7
78 11 C 21.5 209.2
79 3 B -11.8 216.5
80 12 D 17.9 172.1
81 9 C 2.4 166.0
82 6 B -16.2 174.3
12 108