Sunspot drawing of 1984-1-7

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https://doi.org/10.7891/e-manuscripta-140991



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1984-01-07
09:00
Hs 1304.6:904
https://doi.org/10.7891/e-manuscripta-140991
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
1 7 5 B -11 10
3 3 2 A -10 23
4 4 5 J -3 324
5 1 3 J -6 315
6 2 2 A -5 360
5 17 17