Sunspot drawing of 1981-9-29

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https://doi.org/10.7891/e-manuscripta-139359



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1981-09-29
08:00
Hs 1304.6:232
https://doi.org/10.7891/e-manuscripta-139359
Observer : Sergio Cortesi
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
471 1 3 J -10 255
484 1 3 J -9 198
486 1 3 J -8 227
488 1 3 J -13 185
493 15 17 C -7 189
494 6 9 B -14 170
495 7 10 C 9 158
496 2 5 J 6 153
497 17 29 D 8 189
498 1 3 J 11 139
499 8 15 D 15 132
500 1 3 J -16 126
501 6 8 B -7 156
502 5 9 G 17 142
503 4 8 C -16 108
504 1 2 A 14 111
16 77 130