Sunspot drawing of 1984-2-22

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https://doi.org/10.7891/e-manuscripta-140911



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1984-02-22
14:00
Hs 1304.6:943
https://doi.org/10.7891/e-manuscripta-140911
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
34 12 14 C -19 152
35 42 53 D 15 114
36 9 20 D 10 89
37 2 6 G -6 199
38 9 20 D -12 44
5 74 113