2021 Apr 23 1900 UTC Sunspot Group Detection and Classification Results (based on SDO HMI Continuum and Magnetogram Images) Number of Detected Sunspot Groups : 4 ASSA Number Num Spots Num Spots (with penumbra) Location LE Area Area(pen) McIntosh Class Mag Class fprob_C fprob_M fprob_X 0001 2 1 S22.3/W31.3 3.9 20 14 Cso Beta 25 4 0 0002 1 0 S28.0/W21.4 0.8 37 0 Axx Alpha 6 1 0 0003 1 1 N24.3/W12.7 0.5 8 8 Hsx Alpha 10 1 0 0004 1 1 S16.9/E29.4 1.4 76 76 Hsx Alpha 10 1 0 Total Number of Spots : 5 Wolf Number : 45 < Flare Probability as a whole > C-Flare : 43 (%) M-Flare : 7 (%) X-Flare : 0 (%)