Sunspot drawing of 1990-8-29

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https://doi.org/10.7891/e-manuscripta-145322



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1990-08-29
07:15
Hs 1304.6:2944
https://doi.org/10.7891/e-manuscripta-145322
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
461 12 18 C -12 100
462 19 29 E -21 96
466 14 15 B -24 82
467 18 23 G -7 73
470 6 10 H -27 65
475 70 68 E 13 32
481 4 3 B 14 55
482 7 6 B -16 350
483 1 3 J 15 332
484 7 8 C -13 337
10 158 183