Sunspot drawing of 1971-3-24

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https://doi.org/10.7891/e-manuscripta-96948



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1971-03-24
08:00
Hs 1304.5:4411
https://doi.org/10.7891/e-manuscripta-96948
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
94 7 B -15.8 153.0
96 4 J -8.5 126.5
98 12 C -14.6 63.9
99 1 A -23.6 133.3
100 1 A 18.6 117.5
5 25