2017 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 201705281500 1 13.0 -68.0 4 1 11.6 2.59 0.37 0.12 0.67 28.27 2 -99.00 Cho Beta-Gamma