Sunspot drawing of 1971-7-1

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https://doi.org/10.7891/e-manuscripta-96676



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1971-07-01
07:00
Hs 1304.5:4497
https://doi.org/10.7891/e-manuscripta-96676
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
189 21 C 14.6 294.0
194 13 D -8.1 239.6
195 3 J 16.4 229.6
196 37 E -13.1 229.4
197 9 D 5.7 249.0
198 4 B -10.1 206.0
6 87