Sunspot drawing of 1969-10-4

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https://doi.org/10.7891/e-manuscripta-95907



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1969-10-04
09:30
Hs 1304.5:3969
https://doi.org/10.7891/e-manuscripta-95907
Observer : Araldo Pittini
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
407 5 A -11.4 57.8
411 2 A -13.2 23.7
412 30 E -12.7 12.0
414 33 D 16.3 334.9
415 12 C 25.6 302.0
417 7 A 12.9 39.8
419 3 J -14.1 277.2
7 92