2016 Apr 23 2000 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 201604232000 1 - 2.7 32.8 1 1 2.1 2.19 -99.00 0.16 3.36 14.46 1 1.31 Hsx Alpha