2015 Sep 20 2100 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 201509202100 1 -15.8 -60.6 2 2 9.4 2.09 0.63 0.16 3.44 27.52 2 -99.00 Dsi Beta-Gamma 201509202100 2 -15.2 -21.6 1 1 3.1 2.65 -99.00 0.17 5.58 16.21 0 -99.00 Hhx Alpha 201509202100 3 12.3 -15.9 1 1 0.6 0.49 -99.00 0.04 0.00 51.32 0 -99.00 Hax Alpha 201509202100 4 14.4 73.5 1 1 1.5 3.72 -99.00 0.02 1.61 56.57 1 1.31 Hkx Alpha