Sunspot drawing of 1989-9-15

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https://doi.org/10.7891/e-manuscripta-144654



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1989-09-15
07:00
Hs 1304.6:2637
https://doi.org/10.7891/e-manuscripta-144654
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
458 11 12 C 28 17
463 30 30 D 16 355
463A 4 1 B 19 342
465 4 6 C 23 34
466 16 15 D 17 7
471 30 25 C 17 333
473 23 20 D 17 326
475 11 12 C -12 323
476 28 27 D 21 315
478 3 2 A -24 300
479 3 2 B -9 348
480 3 2 A 27 314
481 25 25 D 25 284
482 1 3 J 14 244
483 9 10 C 29 352
15 201 192