Sunspot drawing of 1984-1-14

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https://doi.org/10.7891/e-manuscripta-140884



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1984-01-14
09:30
Hs 1304.6:911
https://doi.org/10.7891/e-manuscripta-140884
Observer : Sergio Cortesi
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
5 2 3 A -5 315
8 5 11 C -13 272
9 12 29 D -15 258
3 19 43