Sunspot drawing of 1969-6-4

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https://doi.org/10.7891/e-manuscripta-95863



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1969-06-04
06:45
Hs 1304.5:3854
https://doi.org/10.7891/e-manuscripta-95863
Observer : Araldo Pittini
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
218 5 J 7.8 211.4
225 5 B -10.9 173.4
228 3 B -9.5 150.5
229 15 B 11.8 119.3
232 1 A -15.4 108.5
233 3 J 15.6 104.7
234 12 C 7.7 101.5
235 2 B 12.3 85.5
236 6 C -14.9 88.9
9 52