2017 Aug 18 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 201708180000 1 12.6 37.0 10 6 17.7 2.35 0.37 0.18 1.23 16.21 3 -99.00 Fso Beta-Gamma