Sunspot drawing of 1990-8-8

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https://doi.org/10.7891/e-manuscripta-145156



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1990-08-08
07:15
Hs 1304.6:2923
https://doi.org/10.7891/e-manuscripta-145156
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
412 10 12 G 23 333
413 10 18 C 16 333
414 3 3 B -6 345
419 19 17 C 23 316
420 2 2 B 7 330
424 29 30 D -17 350
426 7 11 C -22 342
427 5 9 C -12 255
428 2 3 A 30 18
429 4 3 B 20 18
430 4 4 B -10 309
431 11 18 C 13 239
432 2 2 A -10 244
13 108 132