Home›Browse›Strömgren sphere🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsРусский한국어中文日本語EntityQ1504097· pop 15· linked from 236 articlesStrömgren sphereSign in to savesphere of ionized hydrogen around a young star of the spectral classes O or BAvailable in 16 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoGreekLithuanianNederlandsNorwegianPolskiUkrainian한국어via Wikidata sitelinks · CC0