2016 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 201604191900 1 5.2 32.1 1 1 0.5 0.62 -99.00 0.07 100.00 69.11 0 -99.00 Hax Alpha