2017 May 21 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 201705211000 1 - 6.5 1.8 1 0 0.5 0.49 -99.00 -99.00 100.00 -99.00 0 -99.00 Axx Alpha 201705211000 2 11.1 6.7 1 1 0.5 0.50 -99.00 0.21 100.00 34.86 0 -99.00 Hsx Alpha