2017 Apr 11 1900 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 1 Date G_Ind Lat Lon Num_Spot Num_Spot_Pen Lon_Ext N-S Ratio_Area Ratio_Um Ratio_Pol Assym Num_Neutral Rough Zpc Wilson 201704111900 1 7.0 43.7 1 1 0.6 0.51 -99.00 0.12 0.20 44.24 1 1.21 Hsx Alpha