Sunspot drawing of 1990-12-11

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https://doi.org/10.7891/e-manuscripta-145299



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1990-12-11
13:00
Hs 1304.6:3029
https://doi.org/10.7891/e-manuscripta-145299
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
657 2 7 C -24 185
668 15 16 C 14 166
669 8 16 D 21 164
670 16 21 D 19 149
671 18 20 C 10 144
676 8 9 C -11 177
678 2 5 C -18 136
679 1 1 A -26 102
680 3 3 B -28 155
681 5 6 B -24 60
682 4 6 J 27 56
683 19 21 C 4 50
684 3 3 A 9 34
685 7 12 G 19 29
686 1 4 J 16 16
15 112 150