2017 Jan 31 1000 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 201701311000 1 14.8 -29.6 1 1 1.5 1.04 -99.00 0.21 0.16 27.56 0 -99.00 Hsx Alpha 201701311000 2 - 5.5 -29.2 3 2 3.6 0.60 0.23 0.00 2.51 51.90 2 -99.00 Dao Beta-Gamma