2017 May 28 2300 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 201705282300 1 12.9 -73.4 3 2 11.7 2.92 0.49 0.10 0.58 51.35 2 -99.00 Eki Beta-Gamma