2023 Nov 18 1400 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           1

Group Index :       1
Ratio of magnetic polarity (+/-) :     0.889447
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.53191
[ Z-Class Determination ]
Number of spots :           3
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :      8.01423
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      58.1411 (criterion : 50)
N-S diameter of largest penumbra (deg) :       2.7168328 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.107143
p-Class : k
[ c-Class Determination ]
Number of spots :           3
Area ratio (spots/group) :     0.365672
Number of spots with penumbra :           2
c-Class :o
McIntosh Class : Dko
[ Magnetic Class Determination ]
Magnetic Class : Beta