2016 May 18 1300 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 2 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 201605181300 1 21.0 -50.5 1 1 3.8 2.80 -99.00 0.11 0.27 26.94 1 1.39 Hkx Alpha 201605181300 2 - 7.8 26.9 2 1 5.9 4.42 0.79 0.21 0.71 20.16 1 1.61 Chi Beta-Delta