2015 May 20 2100 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 3 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 201505202100 1 - 7.2 -50.4 1 0 0.3 0.32 -99.00 -99.00 1.30 -99.00 2 -99.00 Axx Beta-Gamma 201505202100 2 -10.9 -15.1 1 1 1.2 1.48 -99.00 0.14 100.00 17.51 0 -99.00 Hsx Alpha 201505202100 3 23.1 39.9 1 1 0.3 0.14 -99.00 0.17 9.38 52.03 0 -99.00 Hax Alpha