2017 Jun 18 1800 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 201706181800 1 13.8 -41.5 6 1 10.4 1.28 0.43 0.16 0.87 25.84 1 1.57 Csi Beta 201706181800 2 12.4 5.9 1 1 1.5 1.75 -99.00 0.16 0.02 20.01 0 -99.00 Hsx Alpha