Sunspot drawing of 1990-8-3

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https://doi.org/10.7891/e-manuscripta-145254



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1990-08-03
07:45
Hs 1304.6:2918
https://doi.org/10.7891/e-manuscripta-145254
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
400 10 13 D 10 94
402 16 26 D -25 81
403 2 4 J -11 78
406 1 4 J 15 46
409 8 7 C 19 32
411A 5 3 B -6 31
412 27 22 D 24 335
413 24 20 C 17 334
414 2 4 A -7 346
417 4 3 B 18 23
419 6 8 C 23 314
420 9 7 B 5 328
421 1 1 A -12 320
13 115 122