Sunspot drawing of 1990-12-14

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https://doi.org/10.7891/e-manuscripta-145148



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1990-12-14
08:30
Hs 1304.6:3032
https://doi.org/10.7891/e-manuscripta-145148
Observer : Sergio Cortesi
Seeing (SIDC) : 1
Group Not Weighted Weighted Type Latitude Carrington Longit.
670 2 3 B 17 143
671 3 5 C 11 145
678 1 3 J -18 141
682 1 3 J 28 55
683 12 20 C 4 51
684 2 4 B 8 37
685 4 15 G 19 29
686 11 26 D 16 17
8 36 79