2021 Nov 25 1900 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           1

Group Index :       1
Ratio of magnetic polarity (+/-) :      1.42939
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           1
Roughness of the longest magnetic neutral line :      1.55263
[ Z-Class Determination ]
Number of spots :           7
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      55.5319 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.5983334 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0961538
p-Class : a
[ c-Class Determination ]
Number of spots :           7
Area ratio (spots/group) :     0.420613
Number of spots with penumbra :           1
c-Class :i
McIntosh Class : Cai
[ Magnetic Class Determination ]
Magnetic Class : Beta