Sunspot drawing of 1969-1-30

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https://doi.org/10.7891/e-manuscripta-95975



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1969-01-30
09:45
Hs 1304.5:3753
https://doi.org/10.7891/e-manuscripta-95975
Observer : Sergio Cortesi
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
25 18 29 D 9.8 85.3
34 3 9 J 35.3 346.9
35 5 8 C 35.9 333.8
37 13 22 D 13.2 60.9
38 2 4 J -15.1 6.5
39 1 4 J 24.5 292.5
6 42 76