Sunspot drawing of 1989-12-31

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https://doi.org/10.7891/e-manuscripta-144814



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1989-12-31
08:45
Hs 1304.6:2727
https://doi.org/10.7891/e-manuscripta-144814
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
674 1 2 A 25 57
682 44 50 E -27 26
683 36 32 D 23 9
684 7 8 B -11 18
685 2 1 A -8 14
686 27 23 C -9 3
688 23 22 C -19 344
695 8 8 J 18 303
699 24 26 D 13 305
701 12 9 B 23 306
702 8 9 B 13 283
703 2 2 A 18 13
705 9 11 C 15 286
706 1 3 J -37 270
707 3 2 A 14 343
708 2 2 A 23 341
16 209 210