Sunspot drawing of 1972-3-3

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https://doi.org/10.7891/e-manuscripta-96992



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1972-03-03
08:15
Hs 1304.5:4694
https://doi.org/10.7891/e-manuscripta-96992
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
64 6 B -10.0 257.7
66 12 C 8.4 297.5
68 2 B -11.5 290.7
71 18 B -8.4 224.2
72 41 F -9.1 192.1
73 9 C 10.4 202.9
74 1 A 18.1 256.7
75 2 A -12.4 229.5
8 91