2016 Oct 20 1800 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 201610201800 1 8.3 -51.9 2 2 1.0 0.48 0.68 0.00 0.11 52.28 0 -99.00 Dai Alpha 201610201800 2 7.1 -45.3 1 1 0.3 0.24 -99.00 0.22 20.17 47.65 0 -99.00 Hsx Alpha