Sunspot drawing of 1981-10-1

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https://doi.org/10.7891/e-manuscripta-139327



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1981-10-01
07:30
Hs 1304.6:234
https://doi.org/10.7891/e-manuscripta-139327
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
484 1 3 J -10 198
488 1 3 J -14 184
493 14 10 B -7 191
494 6 5 B -14 171
495 4 6 C 8 158
496 1 3 J 5 155
497 14 16 G 8 190
499 14 21 D 15 133
500 2 5 J -16 126
501 10 13 D -6 157
502 8 11 C 17 143
503 18 16 C -18 106
504 11 12 B 13 112
506 2 2 B -9 146
507 5 3 A -10 137
508 1 1 A 9 149
509 1 3 J -7 73
510 7 17 D 9 68
18 120 150