2021 Sep 19 2200 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 2 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.233333 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.32143 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 0 Z-Class : A [ p-Class Determination ] p-Class : x [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Axx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 2 Ratio of magnetic polarity (+/-) : 0.375706 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 : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 45.2541 (criterion : 50) N-S diameter of largest penumbra (deg) : 3.8149136 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0789474 p-Class : h [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.974359 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Chi [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma