2017 May 20 1900 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 201705201900 1 - 6.9 10.6 1 1 0.3 0.49 -99.00 0.00 100.00 124.37 0 -99.00 Hax Alpha 201705201900 2 11.0 14.9 1 1 0.7 0.50 -99.00 0.38 0.00 43.74 0 -99.00 Hsx Alpha