Sunspot drawing of 1961-8-22

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https://doi.org/10.7891/e-manuscripta-92711



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1961-08-22
08:30
Hs 1304.5:1441
https://doi.org/10.7891/e-manuscripta-92711
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
236 3 J 7.0 335.6
246 5 A 6.5 263.1
249 3 B 18.7 246.3
250 3 J -15.4 195.7
251 2 A 16.8 203.3
5 16