Sunspot drawing of 1968-12-1

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https://doi.org/10.7891/e-manuscripta-95618



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1968-12-01
08:30
Hs 1304.5:3706
https://doi.org/10.7891/e-manuscripta-95618
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
524 4 J -13.7 167.3
531 40 D -9.1 142.9
535 1 A -11.2 85.5
536 1 A 3.5 115.9
538 12 B -20.6 146.2
539 1 A -14.0 107.2
540 15 C -13.2 38.2
541 24 D 12.8 30.4
542 4 C -24.5 3.9
9 102