2017 Apr 19 1900 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 1 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 201704191900 1 9.0 63.8 3 2 3.5 2.12 0.64 0.09 0.90 23.83 1 1.50 Dsi Beta