Sunspot drawing of 1962-2-20

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https://doi.org/10.7891/e-manuscripta-92925



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1962-02-20
08:00
Hs 1304.5:1584
https://doi.org/10.7891/e-manuscripta-92925
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
23 10 D 4.6 16.9
25 2 A -12.0 336.4
26 28 E -10.7 298.6
27 5 H 10.5 293.9
4 45