Sunspot drawing of 1979-9-10

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https://doi.org/10.7891/e-manuscripta-99374



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1979-09-10
07:45
Hs 1304.5:7000
https://doi.org/10.7891/e-manuscripta-99374
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
502 6 C 20.9 63.2
510 27 D 13.4 48.0
511 5 J -18.0 39.3
517 38 C 13.9 346.6
520 2 A 24.8 329.7
521 20 D 14.2 304.3
524 22 D 9.0 303.1
525 1 A 28.6 356.3
526 5 B -26.0 10.8
527 3 J 26.2 278.9
528 4 H -25.6 268.8
11 133