2020 Dec 17 0000 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 202012170000 1 -15.3 35.8 2 1 3.8 0.50 0.69 0.25 0.89 54.34 1 1.43 Cai Beta