Sunspot drawing of 1970-1-3

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https://doi.org/10.7891/e-manuscripta-96530



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1970-01-03
13:00
Hs 1304.5:4047
https://doi.org/10.7891/e-manuscripta-96530
Observer : Araldo Pittini
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
535 15 D -20.2 288.0
538 41 C 10.8 244.7
539 2 A 4.9 227.2
2 10 C 18.8 197.8
3 2 A 25.9 158.0
4 5 C 8.6 168.6
6 75