Sunspot drawing of 1969-1-3

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https://doi.org/10.7891/e-manuscripta-95738



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1969-01-03
10:00
Hs 1304.5:3730
https://doi.org/10.7891/e-manuscripta-95738
Observer : Sergio Cortesi
Seeing (SIDC) : 1
Group Not Weighted Weighted Type Latitude Carrington Longit.
571 3 J -27.6 89.0
576 5 J 16.1 35.1
577 3 J 10.4 35.4
580 11 B -18.0 15.2
582 6 C 16.9 3.9
2 34 E 23.6 303.4
6 62