Sunspot drawing of 1984-1-17

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https://doi.org/10.7891/e-manuscripta-140950



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1984-01-17
12:45
Hs 1304.6:914
https://doi.org/10.7891/e-manuscripta-140950
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
8 2 5 J -13 272
9 18 26 G -16 258
10 2 6 G -3 179
11 1 3 J -16 171
4 23 40