Sunspot drawing of 1973-2-8

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https://doi.org/10.7891/e-manuscripta-97422



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1973-02-08
08:30
Hs 1304.5:4978
https://doi.org/10.7891/e-manuscripta-97422
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
38 3 J 10.6 16.2
39 8 C 6.3 12.8
41 3 B 14.8 26.9
42 2 A 14.9 4.4
43 1 A -12.1 346.4
44 1 A -8.3 346.7
45 2 A -4.8 332.9
7 20