Sunspot drawing of 1997-10-31

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https://doi.org/10.7891/e-manuscripta-149688



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1997-10-31
15:00
Hs 1304.6:5148
https://doi.org/10.7891/e-manuscripta-149688
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
96 10 13 B 19 26
97 25 31 D -19 352
2 35 44