↩ 🔵 🔵 🔵 ❪𝛿❫ Astronomical Quantities ○ ❪𝛿’❫⁺ Spectral Fitting Parameters ○ diskbb-norm (₍R𝘪𝘯∕D₁₀₎²cos₍i₎) ○￩ kerrbb ⚬ˣˢᵖᵉᶜ kerrbb2 ⚬ˣˢᵖᵉᶜ