Sunspot drawing of 1999-12-22

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https://doi.org/10.7891/e-manuscripta-150351



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1999-12-22
08:30
Hs 1304.6:5801
https://doi.org/10.7891/e-manuscripta-150351
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
403 28 35 D -14 172
405 7 11 C -16 183
408 1 4 H -18 125
409 35 46 F 19 117
410 6 10 C 11 111
5 77 106