Sunspot drawing of 1973-2-5

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https://doi.org/10.7891/e-manuscripta-97434



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1973-02-05
08:45
Hs 1304.5:4975
https://doi.org/10.7891/e-manuscripta-97434
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
34 13 C -8.2 73.2
36 2 A 15.9 115.5
37 4 B -3.8 138.4
38 3 J 11.1 14.1
39 6 D 6.6 14.0
5 28