Sunspot drawing of 1969-9-23

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https://doi.org/10.7891/e-manuscripta-95840



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1969-09-23
07:30
Hs 1304.5:3959
https://doi.org/10.7891/e-manuscripta-95840
Observer : Araldo Pittini
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
388 4 C -5.0 218.9
397 2 A -10.2 98.1
399 9 B 5.4 106.9
400 12 D 5.2 89.0
401 5 J -14.2 82.0
402 24 C 4.6 149.9
404 2 B 12.5 124.2
405 7 J 9.6 64.8
8 65