2017 May 20 1500 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 201705201500 1 - 7.0 13.0 1 1 0.4 0.61 -99.00 0.12 100.00 49.99 0 -99.00 Hsx Alpha 201705201500 2 11.1 17.3 1 1 0.6 0.63 -99.00 0.36 0.00 32.51 0 -99.00 Hsx Alpha