Sunspot drawing of 1979-6-17

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https://doi.org/10.7891/e-manuscripta-99624



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1979-06-17
07:30
Hs 1304.5:6918
https://doi.org/10.7891/e-manuscripta-99624
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
311 14 23 D 17.1 100.1
312 8 15 D -17.3 91.5
322 32 27 C 21.9 29.7
325 1 1 A -13.2 98.8
326 5 5 B 26.0 8.1
328 3 6 C 13.7 359.4
329 13 19 C 6.6 58.5
330 10 16 D 7.6 28.1
331 1 3 J 18.7 318.3
9 87 115