Sunspot drawing of 1970-12-30

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https://doi.org/10.7891/e-manuscripta-96478



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1970-12-30
11:30
Hs 1304.5:4341
https://doi.org/10.7891/e-manuscripta-96478
Observer : Araldo Pittini
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
537 4 J 13.3 153.8
539 5 B 10.1 182.2
541 9 C 9.5 162.8
542 10 D -14.7 180.3
543 1 A 20.3 128.7
544 3 J 21.0 99.3
545 3 B 4.0 86.8
7 35