Sunspot drawing of 1963-5-16

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https://doi.org/10.7891/e-manuscripta-93533



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1963-05-16
10:00
Hs 1304.5:1980
https://doi.org/10.7891/e-manuscripta-93533
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
63 4 C -8.5 210.5
65 21 D 10.4 218.6
68 32 D 8.1 145.9
69 5 B 12.7 196.9
4 62