Sunspot drawing of 1983-3-9

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https://doi.org/10.7891/e-manuscripta-140317



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1983-03-09
09:30
Hs 1304.6:651
https://doi.org/10.7891/e-manuscripta-140317
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
50 1 3 J -20 157
52 9 16 G -17 124
56 14 18 C -20 116
58 4 9 C -8 138
60A 16 20 D -3 90
61 1 1 A 24 129
6 45 67