Sunspot drawing of 1989-9-12

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https://doi.org/10.7891/e-manuscripta-144701



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1989-09-12
07:00
Hs 1304.6:2634
https://doi.org/10.7891/e-manuscripta-144701
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
454 4 10 D -20 73
455 7 10 H 25 56
458 42 35 E 27 21
463 43 50 D 16 356
463A 23 16 B 19 344
465 5 6 B 23 33
466 24 24 D 17 7
469 16 17 C 7 7
471 14 16 C 16 335
473 36 30 D 17 326
475 29 26 E -12 322
476 24 20 C 21 316
477 2 6 C -13 70
478 1 2 A -22 302
479 10 10 B -10 349
480 1 1 A 28 312
481 5 5 B 27 284
17 286 284