Home›Browse›standard ruler🌐EnglishEnglishFrançaisPolskiРусский한국어中文日本語EntityQ7598374· pop 7· linked from 11 articlesstandard rulerSign in to saveastronomical object of well-known physical size, used to determine distance via trigonometryAvailable in 7 languagesFrançais中文РусскийPolskiUkrainian한국어via Wikidata sitelinks · CC0