Sunspot drawing of 1969-12-6

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https://doi.org/10.7891/e-manuscripta-95861



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1969-12-06
09:00
Hs 1304.5:4021
https://doi.org/10.7891/e-manuscripta-95861
Observer : Araldo Pittini
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
485 4 C -14.8 316.6
489 7 D 21.0 319.9
496 3 J -21.2 268.6
499 3 J 16.3 223.5
500 5 B -10.3 258.4
501 3 A 6.2 280.6
6 25