Sunspot drawing of 1974-7-8

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https://doi.org/10.7891/e-manuscripta-97730



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1974-07-08
08:00
Hs 1304.5:5417
https://doi.org/10.7891/e-manuscripta-97730
Observer : Araldo Pittini
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
99 3 A -12.9 174.4
100 41 E -14.9 158.1
100A 1 A -18.4 147.5
102 10 B -14.1 129.0
104 1 A 9.6 103.1
105 4 H -8.8 13.2
6 60