Sunspot drawing of 1982-12-31

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https://doi.org/10.7891/e-manuscripta-139973



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1982-12-31
09:30
Hs 1304.6:592
https://doi.org/10.7891/e-manuscripta-139973
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
516 13 18 C -13 302
518 25 22 C -16 266
519 13 18 C -14 289
521 6 8 J 6 211
4 57 66