Sunspot drawing of 1963-5-18

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https://doi.org/10.7891/e-manuscripta-93666



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1963-05-18
08:00
Hs 1304.5:1982
https://doi.org/10.7891/e-manuscripta-93666
Observer : Araldo Pittini
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
63 5 J -8.3 210.8
65 9 C 9.6 221.6
68 43 D 8.0 146.8
69 12 B 13.2 197.5
70 2 A 5.9 193.0
71 4 B 3.8 157.2
6 75