2017 May 21 2000 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
201705212000      1   - 6.4   - 4.2         1             1      0.4   0.37      -99.00      0.08     100.00       36.98            0  -99.00  Hsx             Alpha
201705212000      2    11.2     1.1         1             1      0.6   0.50      -99.00      0.05     100.00       39.38            0  -99.00  Hsx             Alpha
201705212000      3    13.3    27.0         2             1      4.4   0.51        0.27      0.28       0.04       30.69            0  -99.00  Cso             Alpha