2019 Apr 18 1800 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 201904181800 1 2.5 -72.9 1 1 6.1 3.62 -99.00 0.15 0.48 16.96 1 1.19 Hhx Alpha 201904181800 2 4.3 -32.1 2 2 3.9 0.74 0.47 0.09 0.69 36.44 1 1.40 Dsi Beta