Sunspot drawing of 1989-12-30

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https://doi.org/10.7891/e-manuscripta-144580



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1989-12-30
09:00
Hs 1304.6:2726
https://doi.org/10.7891/e-manuscripta-144580
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
674 1 3 J 26 56
682 60 50 E -27 28
683 28 38 D 23 9
684 15 17 C -11 17
684A 4 3 A -14 9
685 4 3 A -7 15
686 33 25 C -9 2
688 26 28 D -19 344
695 4 5 J 19 304
699 23 25 D 13 305
701 3 3 A 23 304
702 7 10 C 12 284
703 4 3 A 18 13
704 2 2 A -10 350
705 6 8 C 16 285
706 1 3 J -37 271
16 221 226