Sunspot drawing of 1961-7-7

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https://doi.org/10.7891/e-manuscripta-92671



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1961-07-07
07:30
Hs 1304.5:1395
https://doi.org/10.7891/e-manuscripta-92671
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
187 22 D 12.5 148.3
189 6 C 12.1 171.1
191 7 D 19.5 205.0
194 7 D 2.3 72.7
4 42