2017 Apr 21 2300 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 2 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 201704212300 1 10.8 33.0 2 2 4.3 1.93 0.63 0.14 0.22 22.28 1 1.66 Dsi Beta 201704212300 2 -13.1 74.8 1 1 3.3 1.94 -99.00 0.08 0.72 45.63 1 1.08 Hsx Alpha