Sunspot drawing of 1983-11-19

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https://doi.org/10.7891/e-manuscripta-140559



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1983-11-19
08:30
Hs 1304.6:863
https://doi.org/10.7891/e-manuscripta-140559
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
301 7 10 B -12 8
302 10 7 B -15 330
2 17 17