2017 May 28 1200 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           1

Group Index :       1
Ratio of magnetic polarity (+/-) :     0.704331
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           2
[ Z-Class Determination ]
Number of spots :           6
Number of spots with penumbra :           2
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      30.3253 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.8088283 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.109091
p-Class : k
[ c-Class Determination ]
Number of spots :           6
Area ratio (spots/group) :     0.522659
Number of spots with penumbra :           2
c-Class :i
McIntosh Class : Cki
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma