Period, P (min)         53.03     50.40     49.19     56.52     51.26
P (day)                 0.03683   0.0350    0.03416   0.03925   0.0356
log P (day)             -1.434    -1.456    -1.466    -1.406    -1.449
Beta=dP/dt (10^-9 d/d)  -4.39     0.0       +0.42     ---       ---
Epoch(P) (2,440,000+)   7823      8416      5678      8417      8417
Vmin                    19.36     19.60:    19.50     19.44     19.60
Vmax                    19.22     19.40:    19.37     19.36     19.48
Amplitude, AV           0.14      0.15-0.25 0.13      0.08      0.12
<B>                     19.46:    19.76     19.79     19.71     19.85
<B>0                    19.21     19.51     19.54     19.46     19.60
<V>                     19.30     19.50     19.46     19.41     19.53
<V>0                    19.11     19.31     19.27     19.22     19.34
<B>-<V>                 0.16:     0.26      0.33      0.30      0.32
<B>0-<V>0               0.10:     0.20      0.27      0.24      0.26
Teff(K)                 8500      7870      7430      7605      7500
log Teff                3.930     3.896     3.871     3.881     3.875
MB (obs)                3.15      3.45      3.48      3.40      3.54
MB (pred)               3.12      3.47      3.49      3.36      3.46
MV (obs)                3.07      3.27      3.23      3.18      3.30
MV (pred)               2.98      3.27      3.29      3.16      3.25
B.C. (=Mbol-MV )        -0.05     -0.05     -0.05     -0.05     -0.05
mbol                    19.06     19.26     19.22     19.17     19.29
Mbol                    2.93      3.22      3.24      3.11      3.20
log LSX/Lsun            0.732     0.616     0.608     0.660     0.624
LSX/Lsun                5.40      4.13      4.06      4.57      4.21
Pulsation Mode          1st o/t   Fund.     Fund.     Fund.     Fund.
MSX (puls)/Msun         0.53      1.10      1.58      1.25      1.46
MSX (rel RR)/Msun       0.64      1.18      1.85      1.30      1.46
MSX (rel RR)/MRR        0.85      1.57      2.46      1.74      1.95