2015 Sep 20 1300 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 4 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 201509201300 1 -17.1 -51.5 5 2 13.4 1.91 0.48 0.14 1.25 26.97 3 -99.00 Cai Beta-Gamma 201509201300 2 -15.3 -17.0 1 1 3.2 2.64 -99.00 0.17 5.29 12.25 0 -99.00 Hhx Alpha 201509201300 3 12.1 -11.6 1 1 0.9 0.73 -99.00 0.06 0.00 32.23 0 -99.00 Hsx Alpha 201509201300 4 14.9 78.5 2 0 0.9 0.92 0.83 -99.00 0.84 -99.00 2 -99.00 Bxi Beta-Gamma