Sunspot drawing of 1968-1-20

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https://doi.org/10.7891/e-manuscripta-95457



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1968-01-20
09:30
Hs 1304.5:3437
https://doi.org/10.7891/e-manuscripta-95457
Observer : Araldo Pittini
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
18 3 2 A 19.1 280.8
19 11 18 B -16.1 251.0
22 1 2 A -16.7 260.5
23 1 2 A 15.9 240.6
24 1 2 A -17.5 320.4
25 1 2 A 8.3 229.2
6 18 28