2018 May 28 1500 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 201805281500 1 15.4 24.4 7 1 4.7 0.78 0.22 0.28 2.31 40.37 1 1.78 Cso Beta