2016 Apr 20 2200 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 2 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 201604202200 1 5.8 16.2 2 1 2.2 1.11 0.48 0.05 31.54 37.87 0 -99.00 Csi Alpha 201604202200 2 - 5.6 72.7 1 1 2.1 1.94 -99.00 0.13 0.75 30.83 1 1.17 Hsx Alpha