Sunspot drawing of 1990-10-23

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https://doi.org/10.7891/e-manuscripta-145274



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1990-10-23
09:00
Hs 1304.6:2988
https://doi.org/10.7891/e-manuscripta-145274
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
583 7 9 C -8 96
586 1 3 J -26 43
587 9 9 B 7 38
588 12 17 H 18 40
589 13 14 D 18 26
590 6 9 C 16 15
591 18 19 C 19 4
595 1 3 J 16 350
596 4 4 B -10 70
597 1 2 A -20 44
598 1 2 A -6 322
599 7 11 C -14 325
12 80 102