Sunspot drawing of 1972-3-1

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https://doi.org/10.7891/e-manuscripta-97060



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1972-03-01
08:30
Hs 1304.5:4692
https://doi.org/10.7891/e-manuscripta-97060
Observer : Araldo Pittini
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
55 12 J -15.9 347.7
64 15 B -9.9 258.5
66 18 D 8.7 295.4
68 3 A -9.6 291.5
71 10 B -9.9 221.3
72 6 C -7.5 195.7
73 2 A 10.6 201.3
7 66