2025 May 09 2000 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 5 Group Index : 1 Ratio of magnetic polarity (+/-) : 1.58621 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 : 18.2548 (criterion : 25) N-S diameter of largest penumbra (deg) : 5.2948997 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.163982 p-Class : h [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.863892 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Chi [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma-Delta Group Index : 2 Ratio of magnetic polarity (+/-) : 1.65079 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.57143 [ Z-Class Determination ] Number of spots : 6 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 25.5849 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.6234421 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0857143 p-Class : a [ c-Class Determination ] Number of spots : 6 Area ratio (spots/group) : 0.177170 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cao [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 3 Ratio of magnetic polarity (+/-) : 0.0352113 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 17.2147 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.0857916 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.146597 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 4 Ratio of magnetic polarity (+/-) : 100.000 [ 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 : 5 Ratio of magnetic polarity (+/-) : 0.596774 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.44828 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 25.5078 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.5011780 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.126582 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha