2015 May 31 1600 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 4 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 201505311600 1 - 9.6 -49.5 1 0 0.3 0.34 -99.00 -99.00 4.41 -99.00 1 2.25 Axx Beta-Gamma 201505311600 2 9.4 26.3 1 0 0.1 0.13 -99.00 -99.00 0.07 -99.00 0 -99.00 Axx Alpha 201505311600 3 -15.8 25.8 1 1 2.0 1.41 -99.00 0.15 4.12 30.49 1 1.80 Hax Alpha 201505311600 4 -18.3 35.7 1 0 0.2 0.19 -99.00 -99.00 0.00 -99.00 0 -99.00 Axx Alpha