2016 Oct 21 0000 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 201610210000 1 7.6 -49.2 3 1 7.8 0.72 0.55 0.07 0.38 56.69 1 1.72 Cai Beta