Sunspot drawing of 1979-9-13

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https://doi.org/10.7891/e-manuscripta-99447



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1979-09-13
07:30
Hs 1304.5:7003
https://doi.org/10.7891/e-manuscripta-99447
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
517 19 18 C 14.2 348.1
521 26 18 C 14.2 304.2
524 43 28 D 8.0 304.3
526 1 3 J -24.8 15.8
527 22 23 D 26.0 277.2
528 1 4 H -25.1 269.2
529 1 1 A -30.2 21.3
530 12 9 C 9.3 351.7
531 5 7 C 20.7 253.1
532 8 6 B 13.0 329.6
533 2 3 B -13.0 285.0
534 2 3 B 32.5 237.6
535 2 1 A -17.8 245.4
536 1 3 J -12.0 229.0
14 145 127