2016 May 18 1900 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 3 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 201605181900 1 21.0 -54.9 1 0 3.8 3.84 -99.00 -99.00 0.42 -99.00 1 1.35 Axx Alpha 201605181900 2 -18.8 -10.1 1 0 0.4 0.37 -99.00 -99.00 0.38 -99.00 1 1.20 Axx Alpha 201605181900 3 - 7.6 22.1 1 1 4.3 4.55 -99.00 0.21 1.46 17.00 2 -99.00 Hhx Beta-Gamma