2017 May 27 2100 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 201705272100 1 13.2 -57.0 6 2 10.7 2.18 0.53 0.12 0.80 19.83 2 -99.00 Csi Beta-Gamma