Sunspot drawing of 1979-9-11

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https://doi.org/10.7891/e-manuscripta-99634



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1979-09-11
07:30
Hs 1304.5:7001
https://doi.org/10.7891/e-manuscripta-99634
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
502 3 J 21.2 64.4
510 16 D 14.0 47.2
511 3 J -18.1 40.0
517 22 C 12.9 347.5
520 1 A 24.3 330.1
521 30 E 14.6 304.9
524 28 D 8.0 303.4
526 11 B -25.2 12.0
527 6 C 26.6 277.7
528 4 H -25.4 270.0
10 124