2017 May 28 0200 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 201705280200 1 13.2 -59.9 5 2 11.4 2.37 0.55 0.12 0.77 23.73 2 -99.00 Csi Beta-Gamma