2017 May 26 1800 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 201705261800 1 13.2 -41.8 4 2 8.5 1.56 0.37 0.10 0.79 40.97 1 2.07 Dso Beta-Gamma