Sunspot drawing of 1980-10-21

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https://doi.org/10.7891/e-manuscripta-99797



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1980-10-21
08:30
Hs 1304.5:7324
https://doi.org/10.7891/e-manuscripta-99797
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
578 6 J 7.3 61.8
582 9 C -34.4 41.6
584 25 D 20.1 28.4
585 3 B 12.7 34.3
586 51 E -17.1 351.1
587 27 D -12.5 340.6
589 3 B 6.3 321.9
590 1 A -30.1 69.0
591 4 A 15.9 341.1
592 1 A -9.0 320.7
10 130