Sunspot drawing of 1983-1-9

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https://doi.org/10.7891/e-manuscripta-140282



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1983-01-09
09:45
Hs 1304.6:600
https://doi.org/10.7891/e-manuscripta-140282
Observer : Roberto Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
521 1 3 J 5 214
3 25 30 D -16 193
5 19 20 C -16 131
6 9 4 A -7 137
8 2 9 C -11 132
11 4 5 J -7 116
12 7 14 G -9 103
15 3 2 A 15 128
8 70 87