Sunspot drawing of 1979-1-18

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https://doi.org/10.7891/e-manuscripta-99537



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1979-01-18
13:15
Hs 1304.5:6804
https://doi.org/10.7891/e-manuscripta-99537
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
9 14 E 16.1 284.8
17 6 C -22.9 280.1
18 34 D -22.2 252.4
22 12 D 10.0 215.6
25 2 A 11.3 274.1
29 19 D 18.1 173.8
30 12 C -14.4 170.2
31 5 B 19.2 227.3
32 9 D -22.3 211.0
33 4 A -18.6 157.7
34 5 C -11.4 144.6
35 2 B 12.5 138.0
12 124