↩ 🔵 🔵 🔵 ❪𝛿₁ₐ❫ Physical Constants ○ Gravitational Radius (R𝘨≡GM∕c²) ○￩ Mass Function (f₍M₎≡P𝘰𝘳𝘣K₂³∕2πG=M₁sin³i∕₍1+q₎²) ○￩