Sunspot drawing of 1979-9-17

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https://doi.org/10.7891/e-manuscripta-99631



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1979-09-17
11:00
Hs 1304.5:7007
https://doi.org/10.7891/e-manuscripta-99631
Observer : Araldo Pittini
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
521 2 B 16.8 303.3
524 32 D 8.6 306.7
528 8 H -26.1 266.1
531 12 B 20.2 252.9
536 2 A -11.2 229.1
538 2 A -12.2 263.2
539 7 B -11.4 252.1
541 6 B -9.3 285.2
542 34 D 4.7 191.2
543 3 J -21.4 196.6
544 1 A 30.8 271.1
545 2 A -26.8 236.9
546 1 A -21.8 209.8
13 112