2018 Apr 13 1700 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 201804131700 1 9.8 44.5 1 1 0.3 0.26 -99.00 0.00 5.52 49.86 0 -99.00 Hsx Alpha