Sunspot drawing of 1976-9-30

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https://doi.org/10.7891/e-manuscripta-98489



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1976-09-30
08:00
Hs 1304.5:6120
https://doi.org/10.7891/e-manuscripta-98489
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
61 4 J 15.3 129.3
62 4 J -25.9 128.4
63 2 A 28.8 169.8
64 1 A 30.9 131.1
4 11