Sunspot drawing of 1991-12-19

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https://doi.org/10.7891/e-manuscripta-145917



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1991-12-19
09:00
Hs 1304.6:3338
https://doi.org/10.7891/e-manuscripta-145917
Observer : Sergio Cortesi
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
642 3 12 C 10 301
651 6 12 C -2 270
651A 5 6 B -7 261
652 4 10 C -18 249
656 4 12 D -17 269
657 20 30 E -10 192
661 4 9 C 21 285
662 5 12 D 5 299
663 2 4 J -6 245
664 4 10 G -20 150
665 5 13 D -15 141
11 62 130