Sunspot drawing of 1979-10-18

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https://doi.org/10.7891/e-manuscripta-99597



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1979-10-18
07:15
Hs 1304.5:7025
https://doi.org/10.7891/e-manuscripta-99597
Observer : Sergio Cortesi
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
598 7 J 22.3 260.1
600 25 D 28.0 242.8
604 4 J 11.6 236.1
606 3 A -14.7 230.7
607 6 B -17.5 214.5
608 42 E 30.8 221.2
609 6 B 5.5 205.0
610 5 C -6.8 204.3
612 9 A 5.2 190.6
613 40 E 25.8 179.1
615 6 B -25.3 169.1
616 3 J -12.8 159.1
617 10 J -9.1 152.9
618 3 A 17.0 194.9
619 12 C -12.1 138.7
620 3 C 23.0 124.1
16 184