Sunspot drawing of 1983-2-24

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https://doi.org/10.7891/e-manuscripta-140390



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1983-02-24
08:00
Hs 1304.6:641
https://doi.org/10.7891/e-manuscripta-140390
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
45 2 4 J -8 247
46 7 11 C 13 225
47 5 10 D 15 179
48 3 6 J -17 174
49 3 2 A -13 183
50 1 3 J -19 161
6 21 36