Home›Browse›Wilson–Bappu effect🌐EnglishEnglishDeutschFrançaisPolskiPortuguêsРусский한국어中文日本語EntityQ1115519· pop 10· linked from 11 articlesWilson–Bappu effectSign in to savecorrelation between width of an emission line and absolute visual magnitude of a starWikidata factsNamed afterVainu BappuImageKcore.jpgSources (1)wikidata.orgvia Wikidata · CC0Available in 10 languagesFrançaisDeutsch中文РусскийPortuguêsLuxembourgishTamilUkrainian한국어via Wikidata sitelinks · CC0