Sunspot drawing of 1991-9-6

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https://doi.org/10.7891/e-manuscripta-145738



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1991-09-06
09:00
Hs 1304.6:3262
https://doi.org/10.7891/e-manuscripta-145738
Observer : Michele Bianda
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
467 4 18 D 23 236
473 2 6 J -20 211
475 18 31 D -20 198
478 4 5 D 11 229
480 2 2 B -23 190
481 3 5 C -7 197
486 1 3 J -24 104
487 21 37 D -12 183
488 2 2 B -26 138
489 3 2 B -11 117
10 60 111