Sunspot drawing of 1991-10-16

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https://doi.org/10.7891/e-manuscripta-145825



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1991-10-16
08:15
Hs 1304.6:3290
https://doi.org/10.7891/e-manuscripta-145825
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
550 6 7 C 7 13
552 30 28 D -22 8
554 8 5 B 15 3
555 5 4 B 2 1
556 2 1 A 6 354
558 1 2 A -37 15
560 12 11 C -3 340
561 5 6 C -18 337
562 16 14 C -22 330
563 28 25 C 22 299
564 2 2 A 18 352
565 1 1 A -8 307
12 116 106