Sunspot drawing of 1968-1-4

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https://doi.org/10.7891/e-manuscripta-95529



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1968-01-04
09:00
Hs 1304.5:3424
https://doi.org/10.7891/e-manuscripta-95529
Observer : Sergio Cortesi
Seeing (SIDC) : 1
Group Not Weighted Weighted Type Latitude Carrington Longit.
522 8 J -13.3 198.0
525 30 E -27.9 192.1
530 3 A -29.2 151.9
531 3 J -16.2 136.8
1 16 D -19.1 111.3
2 3 J -26.8 95.2
3 13 D -22.9 91.9
4 11 C 19.3 97.0
5 3 J -28.3 76.9
6 2 A 13.1 149.5
7 5 C 9.2 69.4
11 97