2017 Apr 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 201704201500 1 9.9 51.0 3 2 4.4 1.86 0.55 0.11 0.66 22.82 1 1.55 Dsi Beta 201704201500 2 9.8 66.6 1 0 0.2 0.16 -99.00 -99.00 100.00 -99.00 0 -99.00 Axx Alpha