Sunspot drawing of 2012-2-15

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https://doi.org/10.7891/e-manuscripta-157218



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2012-02-15
09:00
Hs 1304.6:9524
https://doi.org/10.7891/e-manuscripta-157218
Observer : Marco Cagnotti
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
34 5 10 D -18.8 286.8
37 2 6 D 28.2 198.8
38 1 3 J 9.9 195.5
39 1 2 A -21.8 207.9
4 9 21