2017 Jun 18 1600 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 201706181600 1 13.8 -40.1 6 2 10.4 1.40 0.44 0.14 0.88 28.57 1 1.63 Esi Beta 201706181600 2 12.4 7.1 1 1 1.6 1.75 -99.00 0.15 0.02 15.41 0 -99.00 Hsx Alpha