2015 Sep 17 2200 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 3 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 201509172200 1 -19.4 -11.8 10 4 12.2 2.03 0.39 0.13 1.29 20.18 2 -99.00 Eso Beta-Gamma 201509172200 2 -14.3 22.0 3 1 6.4 3.04 0.71 0.19 0.55 14.27 2 -99.00 Chi Beta-Gamma 201509172200 3 12.8 24.5 4 2 4.8 1.83 0.57 0.11 1.68 27.07 1 1.52 Dai Beta