Sunspot drawing of 1973-1-25

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https://doi.org/10.7891/e-manuscripta-97420



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1973-01-25
10:00
Hs 1304.5:4965
https://doi.org/10.7891/e-manuscripta-97420
Observer : Sergio Cortesi
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
15 3 J 12.3 317.2
19 3 A 9.5 246.5
25 9 B 9.2 240.5
26 2 A -9.9 209.7
27 2 B -11.0 267.0
28 1 A 19.0 206.9
6 20