Sunspot drawing of 1989-12-11

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https://doi.org/10.7891/e-manuscripta-144777



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1989-12-11
13:45
Hs 1304.6:2713
https://doi.org/10.7891/e-manuscripta-144777
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
642 1 5 J 18 307
647 10 20 D 19 279
652 12 17 C 13 244
656 11 13 C -9 217
658 2 4 B -14 262
659 5 10 C 15 195
661 4 6 C -23 220
662 1 2 A -16 238
663 2 4 B -20 164
9 48 81