Sunspot drawing of 1989-12-24

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https://doi.org/10.7891/e-manuscripta-144708



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1989-12-24
09:00
Hs 1304.6:2720
https://doi.org/10.7891/e-manuscripta-144708
Observer : Sergio Cortesi
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
665 1 3 J 13 145
667 7 16 C 20 118
672 2 5 A 20 102
673 5 13 C -6 101
674 1 3 J 25 59
675 10 18 C -9 55
677 14 24 D -29 109
678 1 2 A -14 95
680 3 5 B -21 84
682 8 20 D -26 29
683 22 50 E 23 9
684 5 14 G -12 16
685 1 3 J -7 18
686 3 10 D -10 3
14 83 186