Sunspot drawing of 1962-5-4

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https://doi.org/10.7891/e-manuscripta-92936



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1962-05-04
07:00
Hs 1304.5:1646
https://doi.org/10.7891/e-manuscripta-92936
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
63 19 D 9.7 171.2
71 17 D 19.5 104.9
73 4 C 16.8 200.0
3 40