Sunspot drawing of 1969-2-4

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https://doi.org/10.7891/e-manuscripta-95903



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1969-02-04
13:30
Hs 1304.5:3757
https://doi.org/10.7891/e-manuscripta-95903
Observer : Araldo Pittini
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
34 3 J 35.6 343.2
39 3 J 24.8 293.5
43 3 J -7.4 283.4
45 23 D -0.8 292.3
46 2 A 8.3 274.0
49 1 B 14.9 245.3
50 6 B 11.4 258.5
7 41