Sunspot drawing of 1969-8-10

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https://doi.org/10.7891/e-manuscripta-95838



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1969-08-10
07:30
Hs 1304.5:3917
https://doi.org/10.7891/e-manuscripta-95838
Observer : Araldo Pittini
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
321 7 J -12.5 68.8
325 9 D 7.5 63.9
330 2 A 7.3 56.8
331 17 B -22.0 49.7
337 2 A -15.3 51.2
340 11 D -31.3 3.9
342 4 J 9.0 287.0
343 2 A -14.7 300.6
345 3 B 13.3 59.6
9 57