2019 Apr 13 2000 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 201904132000 1 5.6 - 4.7 3 1 6.4 3.96 0.73 0.20 0.16 14.11 0 -99.00 Chi Alpha