Sunspot drawing of 1962-4-21

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https://doi.org/10.7891/e-manuscripta-92887



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1962-04-21
07:30
Hs 1304.5:1633
https://doi.org/10.7891/e-manuscripta-92887
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
54 33 E 6.6 332.0
55 4 C 10.1 304.4
56 5 B 10.7 290.2
59 5 B 12.7 337.8
60 6 B -11.9 286.8
5 53