Sunspot drawing of 1971-1-11

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https://doi.org/10.7891/e-manuscripta-96927



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1971-01-11
09:00
Hs 1304.5:4353
https://doi.org/10.7891/e-manuscripta-96927
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
4 21 C -6.5 7.1
5 2 A 10.4 7.2
8 7 B -11.1 332.8
9 5 J 19.2 298.1
10 3 B -19.6 15.5
11 2 A -0.1 356.6
12 2 A 18.4 289.1
13 3 B -10.9 281.1
8 45