Sunspot drawing of 1990-8-22

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https://doi.org/10.7891/e-manuscripta-145087



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1990-08-22
07:00
Hs 1304.6:2937
https://doi.org/10.7891/e-manuscripta-145087
Observer : Sergio Cortesi
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
439 1 2 A 18 210
439A 1 3 J 16 205
448 13 20 D 7 205
450 29 44 D -11 167
451 2 6 H -27 158
452 2 9 H 9 152
455 19 25 C 13 132
457 3 4 A -16 173
459 5 14 C -35 185
460 1 2 A 22 129
461 36 54 E -12 102
462 38 48 D -21 98
465 5 4 A 13 104
466 12 25 D -25 83
467 6 19 G -7 73
469 3 4 B 14 144
470 3 8 H -28 67
471 2 4 J 12 55
18 181 295