Home›Astrometry›Period-luminosity relation🌐EnglishEnglishDeutschFrançaisРусскийالعربية한국어中文日本語EntityQ3424054· pop 10· linked from 52 articlesPeriod-luminosity relationAlso known as period-luminosity relationshipdistance measure in astronomy using the period of variable stars to find their absolute brightnessWikidata factsImageStorm2011 Cepheid Data.svgvia Wikidata · CC0Available in 9 languagesFrançaisDeutsch中文日本語РусскийالعربيةUkrainian한국어via Wikidata sitelinks · CC0Connectionsapparent magnitudeEntityluminosityEntityCategoriesAstrometryClassical Cepheid variablesLarge-scale structure of the cosmos