2017 May 23 1300 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 201705231300 1 13.4 0.4 1 1 0.6 0.51 -99.00 0.11 0.13 41.09 0 -99.00 Hsx Alpha