Sunspot drawing of 2011-12-23

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https://doi.org/10.7891/e-manuscripta-156689



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2011-12-23
09:00
Hs 1304.6:9483
https://doi.org/10.7891/e-manuscripta-156689
Observer : Marco Cagnotti
Seeing (SIDC) : 1
Group Not Weighted Weighted Type Latitude Carrington Longit.
309 3 9 D 18.6 305.6
314 2 2 A -18.7 265.3
315 6 12 C -17.5 259.4
316 1 2 A 2.8 210.1
317 5 12 D 12.5 198.6
318 5 5 B -31.3 225.0
6 22 42