Sunspot drawing of 1968-9-17

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https://doi.org/10.7891/e-manuscripta-95628



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1968-09-17
11:45
Hs 1304.5:3646
https://doi.org/10.7891/e-manuscripta-95628
Observer : Araldo Pittini
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
410 2 A -10.9 77.5
413 6 J 6.0 20.3
415 3 A -20.7 29.9
416 8 J -13.6 25.5
418 6 A 8.5 22.5
423 3 A 21.2 335.0
424 4 J 16.8 296.9
425 1 A 7.1 34.0
426 2 A -18.5 343.9
427 4 C 2.0 271.9
10 39