Sunspot drawing of 2011-12-28

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https://doi.org/10.7891/e-manuscripta-156773



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2011-12-28
08:45
Hs 1304.6:9488
https://doi.org/10.7891/e-manuscripta-156773
Observer : Marco Cagnotti
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
313 8 17 D -21.4 228.5
317 6 12 C 11.2 198.2
319 4 7 C -16.3 151.0
320 11 12 C -19.4 146.4
321 1 3 J -23.9 102.3
322 1 1 A 8.6 113.4
323 1 3 J -18.7 85.5
7 32 55