Sunspot drawing of 1959-8-15

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https://doi.org/10.7891/e-manuscripta-91373



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1959-08-15
10:45
Hs 1304.5:813
https://doi.org/10.7891/e-manuscripta-91373
Observer : Sergio Cortesi
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
628 4 J 20.5 342.8
646 8 C 15.6 312.6
647 12 C 14.1 253.8
648 23 D 11.5 262.0
654 16 D -7.3 287.7
657 20 E 5.4 209.8
658 6 C 5.0 229.0
659 3 J 11.4 206.8
660 2 A -7.1 211.4
661 4 B 4.5 265.8
662 3 J 18.4 190.2
663 2 A 7.7 187.0
664 3 B -8.0 195.9
13 106