Sunspot drawing of 1960-10-17

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https://doi.org/10.7891/e-manuscripta-91798



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1960-10-17
09:00
Hs 1304.5:1173
https://doi.org/10.7891/e-manuscripta-91798
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
542 8 11 C 13.1 87.6
546 10 13 D -13.6 29.2
547 3 3 A -15.3 18.5
554 9 13 D -10.8 331.5
555 37 31 D 19.1 318.7
557 3 5 B 24.2 312.0
558 6 12 D 16.8 47.3
559 1 3 A 22.2 70.0
8 77 91