Sunspot drawing of 1983-2-27

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https://doi.org/10.7891/e-manuscripta-140389



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1983-02-27
12:30
Hs 1304.6:642
https://doi.org/10.7891/e-manuscripta-140389
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
45 1 3 J -8 248
46 11 16 C 12 225
47 2 6 J 15 183
48 12 20 D -16 178
50 1 3 J -18 160
51 7 15 D -8 233
52 3 8 G -16 125
7 37 71