2019 May 18 1100 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 201905181100 1 3.9 -77.2 1 0 2.5 2.50 -99.00 -99.00 0.91 -99.00 1 1.15 Axx Alpha