Sunspot drawing of 1969-11-20

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https://doi.org/10.7891/e-manuscripta-95828



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1969-11-20
08:30
Hs 1304.5:4009
https://doi.org/10.7891/e-manuscripta-95828
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
475 42 D 5.5 85.6
476 68 D 12.0 76.6
479 2 A 11.4 65.9
480 5 B -13.4 34.8
481 6 B 18.6 152.8
482 1 A 18.7 84.6
483 17 D 11.8 44.6
7 141