Sunspot drawing of 2011-4-29

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https://doi.org/10.7891/e-manuscripta-156965



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2011-04-29
15:00
Hs 1304.6:9288
https://doi.org/10.7891/e-manuscripta-156965
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
61 4 7 C -16.6 191.8
66 9 17 D 19.5 186.9
72 3 2 A -23.9 165.8
73 4 4 B -18.0 120.8
74 2 7 G 18.6 61.1
5 22 37