Sunspot drawing of 1967-2-13

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https://doi.org/10.7891/e-manuscripta-95102



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1967-02-13
13:00
Hs 1304.5:3145
https://doi.org/10.7891/e-manuscripta-95102
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
54 20 D 18.2 168.2
57 6 D 14.0 194.3
60 2 A 22.2 134.2
61 1 A 17.6 126.1
62 13 C 14.3 108.4
63 3 J 13.1 83.2
65 2 A 18.5 117.4
66 1 A -26.4 123.4
67 3 J -24.5 39.8
9 51