Sunspot drawing of 1990-10-30

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https://doi.org/10.7891/e-manuscripta-145389



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1990-10-30
08:30
Hs 1304.6:2994
https://doi.org/10.7891/e-manuscripta-145389
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
589 2 5 C 18 15
591 1 2 A 18 5
599 13 25 D -16 325
605 7 11 D 7 273
606 2 6 G -21 354
609 7 20 D -5 242
610 1 3 J 5 319
7 33 72