Sunspot drawing of 1971-1-6

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https://doi.org/10.7891/e-manuscripta-96701



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1971-01-06
09:00
Hs 1304.5:4348
https://doi.org/10.7891/e-manuscripta-96701
Observer : Araldo Pittini
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
544 3 J 20.7 96.6
545 5 J 3.1 87.2
4 40 E -6.2 6.8
5 2 J 11.2 7.0
4 50