Sunspot drawing of 2012-4-25

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https://doi.org/10.7891/e-manuscripta-157151



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2012-04-25
08:00
Hs 1304.6:9573
https://doi.org/10.7891/e-manuscripta-157151
Observer : Marco Cagnotti
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
93 3 5 C 15.6 110.2
95 9 17 D -16.1 93.7
98 9 12 J -17.3 54.2
101 6 6 C 11.9 41.0
102 8 10 D 9.6 31.2
103 1 2 A 14.4 329.3
104 2 4 B -19.4 331.4
7 38 56