2018 Aug 21 0900 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 201808210900 1 - 5.8 27.9 2 1 4.4 0.25 0.32 0.20 1.37 57.74 1 1.50 Cao Beta