2021 Oct 19 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 202110191800 1 -16.9 56.3 1 1 3.8 2.25 -99.00 0.16 0.58 18.73 1 1.21 Hsx Alpha