Home›Astronomical spectroscopy›Wilson–Bappu effect🌐EnglishEnglishDeutschFrançaisPolskiPortuguêsРусский한국어中文日本語EntityQ1115519· pop 10· linked from 11 articlesWilson–Bappu effectcorrelation between width of an emission line and absolute visual magnitude of a starWikidata factsImageKcore.jpgSources (1)wikidata.orgvia Wikidata · CC0Available in 10 languagesFrançaisDeutsch中文РусскийPortuguêsLuxembourgishTamilUkrainian한국어via Wikidata sitelinks · CC0Connectionsabsolute magnitudeEntityextinctionEntityCategoriesAstronomical spectroscopy