Sunspot drawing of 1975-7-25

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https://doi.org/10.7891/e-manuscripta-98260



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1975-07-25
06:00
Hs 1304.5:5743
https://doi.org/10.7891/e-manuscripta-98260
Observer : Araldo Pittini
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
61 4 J -5.2 169.3
65 4 J 7.1 69.3
66 17 B 8.7 84.6
3 25