2017 Aug 20 2000 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 201708202000 1 11.3 - 0.9 10 7 21.1 2.82 0.38 0.12 0.96 22.41 2 -99.00 Fho Beta-Gamma 201708202000 2 11.9 79.3 2 1 5.2 1.73 0.92 0.17 1.38 52.17 2 -99.00 Cai Beta-Gamma