Sunspot drawing of 1968-9-18

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https://doi.org/10.7891/e-manuscripta-95631



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1968-09-18
07:00
Hs 1304.5:3647
https://doi.org/10.7891/e-manuscripta-95631
Observer : Araldo Pittini
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
413 6 J 5.0 21.6
415 18 B -21.1 29.0
416 7 J -15.0 26.0
418 2 A 8.5 23.4
423 2 A 21.1 335.2
424 4 J 16.9 297.1
427 7 B 2.7 271.1
428 2 A -12.8 322.4
429 3 J 16.6 257.7
9 51