Sunspot drawing of 1991-9-19

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https://doi.org/10.7891/e-manuscripta-145997



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1991-09-19
07:45
Hs 1304.6:3273
https://doi.org/10.7891/e-manuscripta-145997
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
496 6 4 B -21 32
500 1 3 J -11 14
503 3 4 J 1 360
504 47 40 C 8 345
505 5 3 B -12 358
511 12 9 B 7 332
512 1 2 B 9 304
514 1 1 A 20 342
8 76 66