2017 May 04 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 201705042000 1 12.3 -20.4 2 1 6.2 1.01 0.83 0.15 1.03 30.26 1 1.43 Csi Beta 201705042000 2 12.2 42.9 3 2 1.2 0.39 0.29 0.12 2.39 207.54 1 1.50 Cao Beta