2019 Apr 19 2100 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 201904192100 1 3.1 -50.1 2 1 4.3 0.50 0.77 0.29 1.65 51.21 1 1.37 Cai Beta