Sunspot drawing of 1991-10-9

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https://doi.org/10.7891/e-manuscripta-145798



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1991-10-09
08:00
Hs 1304.6:3287
https://doi.org/10.7891/e-manuscripta-145798
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
535 7 14 G 18 153
538 9 13 D 8 128
546 25 20 C 19 101
547 3 2 A -13 95
548A 4 4 B 12 65
549 16 12 B -9 71
550 2 6 C 7 8
551 6 6 B -11 19
552 11 14 D -23 9
553 5 6 B -17 74
554 2 3 A 15 358
555 1 3 J 0 2
556 1 3 J 6 352
13 92 106