2021 May 21 1000 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 202105211000 1 19.7 35.0 1 1 1.9 2.31 -99.00 0.17 2.89 16.46 1 2.56 Hsx Beta-Gamma