Sunspot drawing of 1989-10-27

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https://doi.org/10.7891/e-manuscripta-144771



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1989-10-27
09:00
Hs 1304.6:2678
https://doi.org/10.7891/e-manuscripta-144771
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
557 10 12 C -21 127
561 16 10 B -13 119
566 12 20 D 10 151
570 7 7 B 31 110
573 5 4 B -25 95
574 7 7 G -30 63
575 3 2 A -17 64
576 2 4 J 24 39
8 62 66