Sunspot drawing of 1967-2-15

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https://doi.org/10.7891/e-manuscripta-95114



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1967-02-15
09:00
Hs 1304.5:3147
https://doi.org/10.7891/e-manuscripta-95114
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
54 7 C 18.0 169.3
62 31 C 14.8 108.4
63 4 J 12.4 84.7
67 4 J -24.2 39.4
68 2 A 16.5 124.9
69 3 J 15.3 22.5
70 3 J 19.0 11.2
7 54