Sunspot drawing of 1991-10-1

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https://doi.org/10.7891/e-manuscripta-145998



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1991-10-01
08:15
Hs 1304.6:3281
https://doi.org/10.7891/e-manuscripta-145998
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
526 1 2 B -10 254
527 1 2 A -21 207
528 16 22 D -8 199
531 84 70 E -12 180
532 35 34 E -20 173
535 26 26 D 18 154
537 2 2 A -27 155
538 2 3 A 13 124
539 1 2 A 0 114
9 168 163