Sunspot drawing of 1961-2-1

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https://doi.org/10.7891/e-manuscripta-92509



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1961-02-01
12:30
Hs 1304.5:1251
https://doi.org/10.7891/e-manuscripta-92509
Observer : Araldo Pittini
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
23 13 22 C 7.6 56.5
25 1 3 J 7.0 114.0
28 3 7 J 20.9 16.4
31 1 3 J -17.2 342.6
32 3 5 C -8.6 330.8
5 21 40