Sunspot drawing of 1989-10-13

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https://doi.org/10.7891/e-manuscripta-144609



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1989-10-13
08:45
Hs 1304.6:2664
https://doi.org/10.7891/e-manuscripta-144609
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
518 3 2 A 26 11
518A 7 8 B 27 354
519 3 3 J 18 356
523 1 1 A -12 356
524 3 2 A 35 331
528 2 4 J 16 336
530 4 3 A 21 291
536 1 1 A -12 336
537 18 17 C 14 271
540 40 40 D 11 298
541 8 8 B 21 269
542 30 30 D -17 252
543 3 5 J 28 6
544 2 6 G -24 228
14 125 130