2017 Apr 20 0000 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 201704200000 1 9.4 59.4 3 2 3.6 2.06 0.60 0.09 0.79 20.85 1 1.49 Dsi Beta 201704200000 2 9.2 75.0 1 0 0.1 0.12 -99.00 -99.00 100.00 -99.00 0 -99.00 Axx Alpha