Sunspot drawing of 1967-2-11

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https://doi.org/10.7891/e-manuscripta-94998



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1967-02-11
09:45
Hs 1304.5:3143
https://doi.org/10.7891/e-manuscripta-94998
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
44 3 J -16.7 218.3
47 9 H 13.0 198.4
54 29 D 17.6 167.5
55 2 A -27.4 155.4
57 17 D 13.2 191.4
58 1 A -16.6 212.3
60 2 A 20.4 133.2
61 2 A 17.6 125.7
62 3 J 14.0 108.4
63 3 J 14.3 78.8
10 71