2021 Oct 20 1900 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 202110201900 1 -17.8 42.0 1 1 3.1 2.08 -99.00 0.16 0.45 14.46 2 -99.00 Hsx Beta-Gamma