2019 May 17 1900 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 201905171900 1 4.2 -67.8 1 1 3.5 2.05 -99.00 0.07 0.41 28.86 1 1.24 Hsx Alpha