Sunspot drawing of 1990-12-2

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https://doi.org/10.7891/e-manuscripta-145247



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1990-12-02
09:00
Hs 1304.6:3023
https://doi.org/10.7891/e-manuscripta-145247
Observer : Sergio Cortesi
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
649 5 7 C -7 262
650 1 3 J -3 245
651 2 5 C -20 232
652 12 17 C 15 223
654 1 3 J -15 210
656 2 3 B -7 239
657 2 4 J -23 191
660 2 6 G 34 179
662 6 12 C 9 205
663 2 4 C 5 287
664 3 6 C -22 261
665 7 11 B -21 214
666 3 5 B -24 248
667 1 2 A -33 201
668 2 2 A 15 166
669 1 3 J 22 163
670 10 25 D 17 150
671 2 4 J 9 148
18 64 122