Sunspot drawing of 1990-8-4

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https://doi.org/10.7891/e-manuscripta-145269



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1990-08-04
07:00
Hs 1304.6:2919
https://doi.org/10.7891/e-manuscripta-145269
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
400 3 5 A 12 93
402 7 20 D -25 83
403 2 4 J -11 80
406 2 3 J 15 46
409 5 5 J 18 32
412 22 21 D 23 336
413 19 19 C 17 335
414 6 8 B -6 346
419 7 12 C 23 315
420 6 5 B 5 328
422 7 9 C -10 47
423 1 1 A 7 1
424 2 2 B -15 346
13 89 114