2017 May 28 0100 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 201705280100 1 13.2 -59.3 4 1 11.1 2.50 0.54 0.12 0.79 19.54 2 -99.00 Csi Beta-Gamma