Sunspot drawing of 1959-8-17

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https://doi.org/10.7891/e-manuscripta-91379



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1959-08-17
07:00
Hs 1304.5:815
https://doi.org/10.7891/e-manuscripta-91379
Observer : Sergio Cortesi
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
646 7 D 15.3 312.8
647 17 E 14.5 252.6
648 30 D 11.8 262.0
654 12 D -7.0 287.1
657 33 E 5.6 210.1
659 10 D 10.2 208.4
660 1 A -7.3 211.5
662 3 J 18.7 189.9
663 8 E 8.9 182.4
664 3 J -7.1 199.6
10 124