Sunspot drawing of 1991-10-23

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https://doi.org/10.7891/e-manuscripta-145733



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1991-10-23
09:00
Hs 1304.6:3297
https://doi.org/10.7891/e-manuscripta-145733
Observer : Michele Bianda
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
563 9 9 B 22 298
566 4 7 C -12 310
570 12 15 C -17 236
571 3 5 J 19 200
572 10 17 C 9 244
573 11 35 E -12 184
574 1 1 A 16 265
575 4 7 C -20 180
8 54 96