Sunspot drawing of 2011-3-31

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https://doi.org/10.7891/e-manuscripta-156764



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2011-03-31
09:00
Hs 1304.6:9260
https://doi.org/10.7891/e-manuscripta-156764
Observer : Marco Cagnotti
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
37 10 14 G -17.2 197.9
39 2 2 A -17.7 169.9
40 1 3 J 23.4 160.8
41 2 2 A -26.4 156.5
43 15 28 E 13.9 134.6
46 2 2 B -24.4 175.9
47 2 2 A 14.1 107.0
7 34 53