2018 May 28 0000 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 201805280000 1 15.4 32.9 5 2 3.4 0.52 0.20 0.19 3.13 40.42 1 1.76 Cso Beta