Sunspot drawing of 1983-1-24

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https://doi.org/10.7891/e-manuscripta-140283



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1983-01-24
09:45
Hs 1304.6:614
https://doi.org/10.7891/e-manuscripta-140283
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
19 1 3 J 2 8
22 2 4 J 8 358
23 9 11 C -13 351
24 1 3 J 17 335
30 1 2 A -7 237
31 3 8 C 7 211
6 17 31