Orbital Distance (a=AUs)	Orbital Period (P=years)	Orbital Eccentricity (e)	Orbital Inclination (i=degrees)	Mass (Solar)	Diameter (Solar)	Density (Earths)	Surface Gravity (Earths)	Metallicity (Solar)
AB Mass Center	0.0	...	...	...	...	...	...	...	...
Zeta Herculis A	5.76	34.45	0.46	131	1.45	1.7-2.6	...	...	1.1
Center of H.Z. A	2.85	3.99	0	131	...	...	...	...	...
Zeta Herculis B	8.64	34.45	0.46	131	0.98	0.86-88	...	...	1.1?
Center of H.Z. B	0.88	0.83	0	131	...	...	...	...	...