Sunspot drawing of 1972-2-10

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https://doi.org/10.7891/e-manuscripta-97098



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1972-02-10
13:00
Hs 1304.5:4678
https://doi.org/10.7891/e-manuscripta-97098
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
34 2 3 A -19.5 250.8
35 5 2 A -9.8 185.2
36 18 16 B -8.2 143.1
37 2 4 J 15.8 124.7
38 4 5 B 6.5 129.2
39 3 6 J -17.1 98.1
6 34 36