Sunspot drawing of 1969-10-9

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https://doi.org/10.7891/e-manuscripta-95736



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1969-10-09
07:00
Hs 1304.5:3974
https://doi.org/10.7891/e-manuscripta-95736
Observer : Araldo Pittini
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
414 64 E 17.1 336.1
415 14 C 25.9 298.6
419 4 J -14.7 277.7
421 17 C 10.3 255.0
422 2 B -5.2 324.5
423 1 A 24.1 280.2
6 102