Observable:

Formula

Input parameters

to be measured:

Constant

needed:

gravitational acceleration

$g=\frac{2H}{T_b^2}$

H, T_b

Orbital velocity

$v_o=\sqrt{\frac{g}{R_2}{R}_1^2}$

H, T_b, R₂, R₁

Orbital time

$T=\frac{2\pi R_2}{\sqrt{\frac{g}{R_2}{R}_1^2}}$

H, T_b, R₂, R₁

Light bending

$\delta =\frac{4g{R}_1^2}{c^2{R}_2}$

H, T_b, R₂, R₁

c

Gravitational redshift

$\delta =\frac{g{R}_1^2}{c^2{R}_2}$

H, T_b, R₂, R₁

c

Time dilation

$T_2=T_1\sqrt{1-\frac{2g{R}_1^2}{R_2{c}^2}}$

H, T_b, R₂, R₁

c