Sunspot drawing of 2013-4-2

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https://doi.org/10.7891/e-manuscripta-157728



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2013-04-02
08:00
Hs 1304.6:9832
https://doi.org/10.7891/e-manuscripta-157728
Observer : Marco Cagnotti
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
75 3 6 J 15.1 253.9
77 1 2 A -10.6 237.1
78 2 2 A -21.8 198.0
79 2 3 A 10.1 191.8
82 5 9 H -19.2 157.2
83 5 6 B 7.2 171.7
84 1 3 J 11.4 127.8
7 19 31