Sunspot drawing of 1984-2-23

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https://doi.org/10.7891/e-manuscripta-140920



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1984-02-23
10:15
Hs 1304.6:944
https://doi.org/10.7891/e-manuscripta-140920
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
34 12 18 C -18 153
35 40 52 D 15 114
36 12 23 D 10 88
37 1 3 J -6 200
38 15 32 D -13 47
39 5 3 A 14 125
6 85 131