2016 May 17 0000 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 201605170000 1 21.0 -27.8 5 1 10.7 2.32 0.27 0.13 1.29 39.48 2 -99.00 Cao Beta-Gamma 201605170000 2 - 7.7 46.3 3 1 7.9 4.44 0.76 0.19 0.60 18.93 2 -99.00 Chi Beta-Gamma-Delta