Sunspot drawing of 1980-9-19

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https://doi.org/10.7891/e-manuscripta-99903



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1980-09-19
14:30
Hs 1304.5:7299
https://doi.org/10.7891/e-manuscripta-99903
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
504 11 H 14.4 146.4
508 25 D -11.2 119.3
510 11 C -8.8 149.8
511 10 C -11.9 107.0
516 5 J -30.5 53.7
517 1 A 39.0 140.6
518 1 A 7.1 134.1
521 7 C -10.1 77.5
523 1 A 22.0 122.2
524 19 D 18.3 43.8
525 5 B 19.1 87.5
526 3 J -15.8 0.1
527 3 J -27.6 0.9
528 11 C -32.5 45.3
529 9 B 10.4 43.4
15 122