🌐EnglishEnglishDeutschFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTürkçeРусскийالعربية한국어中文日本語EntityQ294562· pop 20· linked from 112 articlesPolarAlso known as AM Herculis Star, AMtype of cataclysmic variable binary star systemAvailable in 20 languagesFrançaisDeutsch中文日本語РусскийPortuguêsItalianoالعربيةBosnianCatalanConnectionsmagnetic fieldEntityvariable starEntityCategoriesPolars (cataclysmic variable stars)Stellar phenomena