Sunspot drawing of 2012-3-13

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https://doi.org/10.7891/e-manuscripta-157113



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2012-03-13
09:30
Hs 1304.6:9545
https://doi.org/10.7891/e-manuscripta-157113
Observer : Sergio Cortesi
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
54 10 22 E 17.5 300.1
55 1 1 A -12.3 322.6
56 2 2 A 20.7 316.8
58 10 14 D 13.0 221.3
60 2 5 C -22.0 206.7
61 5 11 D 12.1 200.3
6 30 55