Sunspot drawing of 1957-11-17

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https://doi.org/10.7891/e-manuscripta-87909



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1957-11-17
08:00
Hs 1304.5:268
https://doi.org/10.7891/e-manuscripta-87909
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
649 6 5 C 19.8 92.0
650 1 3 J 12.9 96.0
651 6 8 C 20.8 81.3
652 3 8 C 18.4 80.7
653 13 19 C -18.6 82.9
654 19 28 C 8.7 72.6
655 27 30 C 8.2 66.3
660 15 24 D -7.7 18.3
663 1 1 A 11.2 56.1
667 41 47 D 13.3 19.8
668 4 10 J 10.6 18.4
669 10 24 D 26.7 353.9
670 4 10 C 14.2 344.5
671 6 8 C 17.0 336.6
673 4 5 A -7.1 8.9
674 4 4 A -9.6 10.1
675 2 3 A -12.1 10.3
676 2 3 B 18.0 53.5
677 2 2 A -16.3 41.1
678 3 3 A -11.8 25.6
20 173 245