Sunspot drawing of 1961-1-17

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https://doi.org/10.7891/e-manuscripta-92588



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1961-01-17
14:30
Hs 1304.5:1238
https://doi.org/10.7891/e-manuscripta-92588
Observer : Araldo Pittini
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
6 3 B -11.9 307.0
10 13 D -10.0 284.5
12 11 B -4.2 213.5
13 2 A -5.2 164.0
4 29