Sunspot drawing of 1991-10-22

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https://doi.org/10.7891/e-manuscripta-145869



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1991-10-22
09:00
Hs 1304.6:3296
https://doi.org/10.7891/e-manuscripta-145869
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
563 17 12 B 22 298
566 16 15 C -13 308
570 6 6 B -17 235
571 2 5 J 19 200
572 6 10 C 9 243
573 7 30 E -10 182
6 54 78