Sunspot drawing of 1963-3-7

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https://doi.org/10.7891/e-manuscripta-93648



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1963-03-07
07:00
Hs 1304.5:1922
https://doi.org/10.7891/e-manuscripta-93648
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
29 22 D 10.8 5.7
32 1 A 12.6 353.6
33 2 A 8.1 345.7
3 25