Sunspot drawing of 2013-4-3

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https://doi.org/10.7891/e-manuscripta-157695



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2013-04-03
07:00
Hs 1304.6:9833
https://doi.org/10.7891/e-manuscripta-157695
Observer : Marco Cagnotti
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
75 2 5 J 15.9 255.2
77 2 2 A -10.3 238.2
78 3 8 D -21.6 198.4
79 5 6 B 11.0 192.6
82 10 12 H -17.8 158.3
83 5 4 B 8.6 174.4
84 1 3 J 12.0 128.8
7 28 40