Sunspot drawing of 1981-12-1

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https://doi.org/10.7891/e-manuscripta-139411



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1981-12-01
08:15
Hs 1304.6:282
https://doi.org/10.7891/e-manuscripta-139411
Observer : Sergio Cortesi
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
615 20 30 D 12 111
616 51 42 E -8 64
617 8 9 C -13 55
619 2 4 C -21 104
621 3 5 C -14 40
624 20 28 D 16 76
626 3 4 A 14 52
627 1 3 J -3 10
628 8 15 D 20 1
629 3 8 G 6 354
630 2 5 C -19 7
631 2 2 A 10 343
12 123 155