Sunspot drawing of 1961-3-15

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https://doi.org/10.7891/e-manuscripta-92589



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1961-03-15
07:30
Hs 1304.5:1291
https://doi.org/10.7891/e-manuscripta-92589
Observer : Araldo Pittini
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
63 8 D -6.0 219.2
66 4 J 3.7 151.9
67 8 B 21.5 238.8
68 1 A -9.3 213.0
69 7 B 19.3 175.0
70 2 A -24.8 155.5
6 30