Sunspot drawing of 1969-9-13

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https://doi.org/10.7891/e-manuscripta-95701



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1969-09-13
08:30
Hs 1304.5:3951
https://doi.org/10.7891/e-manuscripta-95701
Observer : Araldo Pittini
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
379 1 A 22.5 343.3
381 19 E -32.9 326.1
385 12 J -18.2 245.8
386 27 D 14.5 235.0
388 8 C -2.6 220.1
389 14 D -8.6 243.0
6 81