2019 Apr 12 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 201904122100 1 5.6 8.2 2 1 6.0 3.71 0.82 0.20 0.13 13.60 0 -99.00 Chi Alpha