Sunspot drawing of 1989-10-22

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https://doi.org/10.7891/e-manuscripta-144526



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1989-10-22
08:45
Hs 1304.6:2673
https://doi.org/10.7891/e-manuscripta-144526
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
542 1 1 A -19 248
544 3 3 A -24 230
546 55 54 D -27 208
550 45 36 C -16 210
552 6 5 B -21 180
553 6 6 B -16 223
557 22 28 D -21 128
558 3 2 A 11 127
560 7 6 B 24 161
561 12 13 C -14 117
562 5 8 B 12 250
563 5 4 B -13 165
12 170 166