Sunspot drawing of 1990-12-1

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https://doi.org/10.7891/e-manuscripta-145186



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1990-12-01
08:45
Hs 1304.6:3022
https://doi.org/10.7891/e-manuscripta-145186
Observer : Sergio Cortesi
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
649 1 3 J -6 264
650 1 3 J -4 245
651 1 4 J -20 233
652 5 12 C 15 223
654 3 6 J -15 210
656 5 10 C -7 238
657 6 11 C -24 193
659 2 3 A -12 201
660 4 10 C 34 180
661 2 5 B -26 266
662 5 11 B 9 204
663 5 10 C 5 285
664 3 6 B -22 261
665 2 3 B -21 213
14 45 97