Sunspot drawing of 1961-7-11

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https://doi.org/10.7891/e-manuscripta-92798



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1961-07-11
08:30
Hs 1304.5:1399
https://doi.org/10.7891/e-manuscripta-92798
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
187 8 D 12.8 148.7
194 7 C 2.3 72.4
195 8 D 17.1 46.9
196 44 D -6.8 50.0
197 7 C 11.0 17.4
198 1 A -10.3 33.0
6 75