Sunspot drawing of 1961-5-13

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https://doi.org/10.7891/e-manuscripta-92625



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1961-05-13
07:00
Hs 1304.5:1345
https://doi.org/10.7891/e-manuscripta-92625
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
125 11 12 D 5.3 158.2
126 17 21 D 3.0 157.7
128 2 1 A 16.0 153.5
129 2 3 A 20.6 121.8
131 12 8 B 9.8 154.1
132 1 3 J 8.7 63.6
6 45 48