Sunspot drawing of 1958-10-20

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https://doi.org/10.7891/e-manuscripta-88236



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1958-10-20
10:00
Hs 1304.5:550
https://doi.org/10.7891/e-manuscripta-88236
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
641 12 18 D -14.8 308.4
642 3 5 C 25.5 295.1
645 3 5 J -18.7 297.5
646 10 19 C -29.6 295.7
646A 5 6 C -26.3 305.2
649 49 58 E -4.6 257.1
650 4 6 C -8.8 325.1
656 35 51 E 20.3 282.9
660 60 82 F -10.5 231.7
664 2 2 A -27.9 280.7
666 2 3 C -6.8 204.7
667 4 10 D 18.4 190.6
668 2 1 A 28.9 257.2
669 1 3 J -19.5 183.8
14 192 269