2020 Dec 16 1800 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 202012161800 1 -15.3 39.8 2 2 4.0 0.63 0.50 0.13 1.15 52.42 1 1.50 Dai Beta