Sunspot drawing of 1991-9-24

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https://doi.org/10.7891/e-manuscripta-145962



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1991-09-24
07:30
Hs 1304.6:3277
https://doi.org/10.7891/e-manuscripta-145962
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
503 1 3 J 1 2
504 2 7 C 6 351
516 6 11 C -12 343
517 8 9 C -10 256
518 6 5 B -10 304
519 16 21 D 9 300
520 6 5 B 6 262
524 1 1 A -20 297
525 1 1 A 11 277
526 6 7 C -7 258
527 1 2 A -20 211
528 3 7 G -7 203
12 57 79