2016 Apr 17 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 201604171800 1 8.7 -52.8 1 1 8.4 4.86 -99.00 0.20 0.39 26.04 1 1.31 Hkx Alpha 201604171800 2 3.8 59.0 3 1 3.1 1.02 0.40 0.18 3.90 34.74 2 -99.00 Cso Beta-Gamma