Sunspot drawing of 1979-6-18

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https://doi.org/10.7891/e-manuscripta-99591



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1979-06-18
07:30
Hs 1304.5:6919
https://doi.org/10.7891/e-manuscripta-99591
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
311 10 D 17.5 97.9
312 14 D -17.2 91.1
322 28 D 21.8 30.2
326 6 B 25.7 6.6
328 7 C 13.8 358.9
329 16 D 6.0 59.3
330 9 C 7.0 28.4
331 4 J 18.6 317.8
332 8 B 12.4 11.7
333 5 C -8.3 305.8
10 107