Sunspot drawing of 1989-8-17

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https://doi.org/10.7891/e-manuscripta-144806



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1989-08-17
08:00
Hs 1304.6:2610
https://doi.org/10.7891/e-manuscripta-144806
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
401 1 1 A 13 29
402 2 6 J -12 49
407 3 5 J 30 355
410 4 3 B 14 348
411 13 10 C 19 336
412 96 90 E 16 327
415 2 3 J 22 309
416 27 23 C 27 301
417 6 9 H -23 306
421 13 17 C 18 311
422 1 3 J 27 278
423 3 7 J 30 271
424 3 2 A 26 33
425 2 3 A 7 359
426 7 5 B 10 331
15 183 187