2017 May 21 1900 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           3

        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
201705211900      1   - 6.4   - 3.5         1             1      0.4   0.37      -99.00      0.08     100.00       36.98            0  -99.00  Hsx             Alpha
201705211900      2    11.2     1.8         1             1      0.5   0.38      -99.00      0.06     100.00       31.36            0  -99.00  Hsx             Alpha
201705211900      3    13.4    27.7         2             2      4.3   0.38        0.53      0.40       1.31       36.90            1    1.16  Dsi              Beta