Sunspot drawing of 1997-7-30

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https://doi.org/10.7891/e-manuscripta-149631



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1997-07-30
08:00
Hs 1304.6:5061
https://doi.org/10.7891/e-manuscripta-149631
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
54 1 1 A 23 189
57 4 3 B 24 147
2 5 4