2019 May 18 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 201905180900 1 4.0 -76.1 1 1 1.9 0.94 -99.00 0.04 0.45 51.81 1 1.19 Hax Alpha