Sunspot drawing of 1961-12-29

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https://doi.org/10.7891/e-manuscripta-92783



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1961-12-29
11:30
Hs 1304.5:1545
https://doi.org/10.7891/e-manuscripta-92783
Observer : Araldo Pittini
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
337 14 20 C -3.6 24.8
340 18 24 D 19.9 1.5
341 6 11 B 10.0 356.6
343 2 1 A -9.7 329.0
4 40 56