Sunspot drawing of 1969-2-8

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https://doi.org/10.7891/e-manuscripta-95723



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1969-02-08
10:00
Hs 1304.5:3761
https://doi.org/10.7891/e-manuscripta-95723
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
39 3 J 25.1 291.5
43 5 J -7.7 282.7
45 34 D 0.2 296.6
46 10 B 10.2 268.2
49 10 C 16.9 243.2
50 18 J 11.3 258.6
51 10 C -18.5 258.2
55 5 B 4.5 280.2
8 95