2021 Aug 22 0900 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 1 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.795367 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : -0.344398 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 63.7103 (criterion : 50) N-S diameter of largest penumbra (deg) : 2.7013429 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0895522 p-Class : k [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.833333 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dki [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma