2015 May 21 2200 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 201505212200 1 - 6.4 -66.1 1 0 0.3 0.26 -99.00 -99.00 22.25 -99.00 0 -99.00 Axx Alpha 201505212200 2 -11.4 -29.4 1 1 1.3 1.37 -99.00 0.17 22.27 19.71 0 -99.00 Hsx Alpha 201505212200 3 7.6 11.2 1 1 0.4 0.62 -99.00 0.33 0.15 47.08 0 -99.00 Hsx Alpha 201505212200 4 5.0 26.9 4 1 4.7 0.74 0.25 0.17 4.21 75.97 2 -99.00 Cao Beta-Gamma