2021 Apr 28 0400 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 202104280400 1 -22.5 -36.4 10 4 20.1 1.35 0.16 0.04 1.09 44.60 3 -99.00 Fso Beta-Gamma 202104280400 2 -16.5 -27.7 1 1 1.0 1.00 -99.00 0.19 0.06 23.20 0 -99.00 Hsx Alpha