Sunspot drawing of 1968-12-3

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https://doi.org/10.7891/e-manuscripta-95649



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1968-12-03
10:15
Hs 1304.5:3708
https://doi.org/10.7891/e-manuscripta-95649
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
531 7 C -8.2 143.4
540 25 D -12.9 39.1
541 56 E 12.0 29.1
542 7 C -24.2 3.1
543 7 B -7.8 55.8
544 3 A -13.2 90.5
545 1 A 11.4 47.4
546 3 J 19.2 340.4
8 109