Sunspot drawing of 1970-10-12

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https://doi.org/10.7891/e-manuscripta-96348



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1970-10-12
07:00
Hs 1304.5:4281
https://doi.org/10.7891/e-manuscripta-96348
Observer : Araldo Pittini
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
432 16 D -11.3 184.3
435 32 D 17.3 122.9
437 16 B -12.6 118.0
439 10 C 5.4 55.7
440 1 A 9.1 48.1
441 3 J 18.1 33.3
6 78