2021 Dec 18 1900 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 4 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 202112181900 1 -29.8 -28.4 1 1 0.5 0.42 -99.00 0.19 0.00 56.79 0 -99.00 Hax Alpha 202112181900 2 -20.6 4.8 14 6 10.5 1.53 0.11 0.14 0.87 28.68 2 -99.00 Eao Beta-Gamma 202112181900 3 -19.5 17.7 11 6 23.6 1.68 0.15 0.13 1.38 40.46 3 -99.00 Fao Beta-Gamma 202112181900 4 19.1 42.9 1 1 0.9 0.94 -99.00 0.18 4.02 44.27 1 1.34 Hsx Alpha