Sunspot drawing of 1979-9-12

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https://doi.org/10.7891/e-manuscripta-99585



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1979-09-12
07:00
Hs 1304.5:7002
https://doi.org/10.7891/e-manuscripta-99585
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
510 5 C 13.8 50.4
511 2 A -18.4 40.4
517 9 C 13.9 347.5
521 18 C 14.6 304.5
524 31 D 8.6 303.4
526 10 C -25.1 13.3
527 11 C 26.0 277.3
528 4 H -25.2 269.3
529 3 B -31.3 18.2
530 10 B 9.4 351.8
531 5 B 20.7 253.1
532 1 A 13.2 327.9
12 109