2018 Apr 20 2300 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 201804202300 1 0.3 58.6 4 1 7.2 1.24 0.32 0.11 1.29 33.43 1 1.19 Cso Beta