2017 Sep 19 1800 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 1 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 201709191800 1 10.8 -48.9 1 1 1.6 1.34 -99.00 0.12 0.21 26.31 1 1.28 Hsx Alpha