Sunspot drawing of 1989-10-11

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https://doi.org/10.7891/e-manuscripta-144707



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1989-10-11
08:00
Hs 1304.6:2662
https://doi.org/10.7891/e-manuscripta-144707
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
510 2 4 J 29 47
516 1 3 J 24 45
517 1 2 A -18 9
518 4 4 A 26 2
518A 18 21 C 27 352
519 2 4 J 18 356
523 3 4 A -12 355
524 7 10 B 34 336
526 2 3 A -28 343
528 1 3 J 16 326
530 7 9 B 22 292
534 2 3 C 27 269
536 1 3 J -12 336
537 9 14 D 15 269
538 3 3 A 14 340
539 1 2 A -18 319
540 9 17 D 11 296
541 2 3 A 21 272
542 7 24 D -18 253
19 82 136