Sunspot drawing of 1970-12-31

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https://doi.org/10.7891/e-manuscripta-96605



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1970-12-31
15:00
Hs 1304.5:4342
https://doi.org/10.7891/e-manuscripta-96605
Observer : Araldo Pittini
Seeing (SIDC) : 1
Group Not Weighted Weighted Type Latitude Carrington Longit.
537 7 C 12.2 154.9
539 2 B 10.0 181.4
541 7 C 9.1 163.6
542 18 E -14.4 181.6
543 1 A 19.2 128.8
544 3 J 20.8 99.5
545 7 D 3.5 86.8
7 45