Sunspot drawing of 1971-3-1

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https://doi.org/10.7891/e-manuscripta-96904



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1971-03-01
08:30
Hs 1304.5:4392
https://doi.org/10.7891/e-manuscripta-96904
Observer : Araldo Pittini
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
56 10 D -17.3 137.9
57 3 H -8.0 126.8
60 3 J -9.9 107.6
62 19 D 5.9 72.9
67 3 J 24.3 47.4
69 5 J 7.3 34.8
71 2 A 1.2 117.0
72 2 B -12.1 341.6
8 47