Sunspot drawing of 1969-9-4

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https://doi.org/10.7891/e-manuscripta-95887



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1969-09-04
07:00
Hs 1304.5:3942
https://doi.org/10.7891/e-manuscripta-95887
Observer : Araldo Pittini
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
361 3 J -12.3 106.4
363 19 B 4.9 84.0
368 16 D -11.1 94.7
372 1 A 17.1 13.2
376 7 B 18.0 343.2
377 3 A 10.8 57.7
378 1 A 12.5 20.4
7 50