Sunspot drawing of 1979-1-17

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https://doi.org/10.7891/e-manuscripta-99644



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1979-01-17
09:45
Hs 1304.5:6803
https://doi.org/10.7891/e-manuscripta-99644
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
5 3 J 16.6 307.1
9 27 E 15.1 285.4
17 15 D -24.2 277.3
18 39 D -22.1 253.2
22 11 D 9.9 215.8
24 2 B 13.6 270.9
25 3 B 10.6 277.3
29 16 D 17.7 174.0
30 12 C -14.8 170.6
31 7 B 19.7 226.1
32 2 A -23.2 210.1
33 3 B -19.6 154.0
34 3 J -10.9 145.9
13 143