Sunspot drawing of 1969-9-11

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https://doi.org/10.7891/e-manuscripta-95894



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1969-09-11
07:00
Hs 1304.5:3949
https://doi.org/10.7891/e-manuscripta-95894
Observer : Araldo Pittini
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
379 3 J 21.8 343.7
381 27 E -33.2 323.6
385 9 J -18.9 248.8
386 5 B 13.8 233.0
387 4 B 8.5 300.3
388 1 A -1.9 219.7
6 49