2017 Feb 20 2100 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 201702202100 1 16.9 63.3 2 1 3.2 0.50 0.10 0.11 1.29 135.40 2 -99.00 Cao Beta-Gamma 201702202100 2 12.3 69.4 1 1 0.6 1.69 -99.00 0.12 2.35 47.59 1 1.81 Hsx Alpha