Sunspot drawing of 1969-6-1

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https://doi.org/10.7891/e-manuscripta-95983



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1969-06-01
07:15
Hs 1304.5:3851
https://doi.org/10.7891/e-manuscripta-95983
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
218 7 J 6.8 212.8
219 5 B 5.0 207.2
222 7 J -15.0 178.7
225 10 B -10.4 173.7
4 29