Sunspot drawing of 1983-2-19

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https://doi.org/10.7891/e-manuscripta-140278



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1983-02-19
08:30
Hs 1304.6:637
https://doi.org/10.7891/e-manuscripta-140278
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
43 15 16 B -17 301
44 1 3 J -13 267
45 1 3 J -9 249
3 17 22