Sunspot drawing of 1968-11-19

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https://doi.org/10.7891/e-manuscripta-95562



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1968-11-19
08:00
Hs 1304.5:3694
https://doi.org/10.7891/e-manuscripta-95562
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
520 18 20 C 17.1 291.0
521 5 6 J 7.3 262.1
522 39 29 D 11.9 241.5
524 8 19 D -15.0 170.1
4 70 74