Sunspot drawing of 1961-3-10

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https://doi.org/10.7891/e-manuscripta-92515



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1961-03-10
07:30
Hs 1304.5:1286
https://doi.org/10.7891/e-manuscripta-92515
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
59 7 C 3.4 315.0
63 15 D -6.5 218.0
64 1 A -15.5 329.9
3 23