Sunspot drawing of 1990-8-7

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https://doi.org/10.7891/e-manuscripta-145261



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1990-08-07
07:00
Hs 1304.6:2922
https://doi.org/10.7891/e-manuscripta-145261
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
406 1 3 J 14 48
409 3 2 B 21 29
412 9 14 G 23 333
413 6 10 H 16 334
414 5 4 B -6 347
419 20 21 C 23 315
420 2 2 A 7 330
422 3 6 C -10 48
424 18 20 D -17 351
426 3 5 B -22 341
427 3 6 C -12 255
11 73 93