2017 Aug 20 0000 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 201708200000 1 11.4 10.6 12 7 19.9 2.70 0.41 0.16 0.91 26.89 2 -99.00 Fkc Beta-Gamma