2015 Sep 20 2300 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 201509202300 1 -16.3 -57.0 2 2 9.7 2.11 0.51 0.15 3.27 26.32 3 -99.00 Dai Beta-Gamma 201509202300 2 -15.1 -22.5 1 1 3.3 2.52 -99.00 0.18 5.58 15.94 0 -99.00 Hhx Alpha 201509202300 3 12.4 -16.7 1 1 0.6 0.49 -99.00 0.00 0.03 42.90 0 -99.00 Hsx Alpha 201509202300 4 14.3 73.8 2 1 5.3 3.68 0.53 0.01 1.38 57.51 2 -99.00 Cki Beta-Gamma