2021 Apr 21 1800 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
202104211800      1    15.7   -77.6         1             1      6.3   2.75      -99.00      0.10       1.51       61.37            2  -99.00  Hkx        Beta-Gamma
202104211800      2   -23.0   - 2.1         3             1      6.5   0.38        0.06      0.14       0.19       35.78            0  -99.00  Cso             Alpha
202104211800      3   -27.5     2.8         1             1      1.1   1.31      -99.00      0.08     100.00       35.34            0  -99.00  Hsx             Alpha
202104211800      4   -19.0    55.5         1             1      1.6   1.33      -99.00      0.21       1.09       34.05            1    1.26  Hsx             Alpha