2019 Apr 13 0900 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 201904130900 1 5.7 1.1 2 1 5.1 3.71 0.89 0.21 0.11 14.85 0 -99.00 Chi Alpha