Sunspot drawing of 1969-12-15

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https://doi.org/10.7891/e-manuscripta-95795



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1969-12-15
13:00
Hs 1304.5:4030
https://doi.org/10.7891/e-manuscripta-95795
Observer : Araldo Pittini
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
505 4 B -12.0 112.4
506 22 D -12.2 89.2
507 6 J 7.4 90.7
508 4 B -3.2 171.1
510 2 A 14.8 88.1
511 7 J 12.9 78.3
513 6 C 12.1 63.4
514 1 A 0.7 83.9
8 52