2017 Apr 12 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 201704121800 1 7.9 30.8 1 0 0.4 0.36 -99.00 -99.00 0.00 -99.00 0 -99.00 Axx Alpha