Sunspot drawing of 1991-11-21

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https://doi.org/10.7891/e-manuscripta-145879



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1991-11-21
08:45
Hs 1304.6:3313
https://doi.org/10.7891/e-manuscripta-145879
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
606 3 5 C 7 227
607 6 8 C -16 237
608 6 12 G -11 199
610 3 3 B -8 250
611 6 8 C -11 181
612 3 6 C 24 189
613 3 6 C 16 160
7 30 48