Sunspot drawing of 1981-10-10

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https://doi.org/10.7891/e-manuscripta-139354



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1981-10-10
13:15
Hs 1304.6:239
https://doi.org/10.7891/e-manuscripta-139354
Observer : Roberto Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
504 1 3 J 14 112
510 2 4 J 9 67
514 4 6 C -5 97
516 1 3 J -10 92
518 7 8 B 19 72
520 20 32 D -9 54
525 17 23 D -16 359
526 9 16 C -21 338
527 4 6 J 20 330
528 14 24 D -18 331
531 1 2 A -4 313
11 80 127