KnowraLuminosity distanceLinked fromLinked fromThe 12 pages that link to Luminosity distance, each with the reason it gives.All 12Related 8Compared with 4Distance modulusCompared with: It is a physical distance quantity inferred from brightness, while distance modulus is a logarithmic magnitude difference.Scale factorCompared with: It incorporates expansion effects on photon energy and arrival rate, unlike the scale factor.Comoving distanceCompared with: It predicts brightness, whereas comoving distance tracks expansion-factored separation.Particle horizonCompared with: It is an observational distance measure, not a limit on causal contact.