🌐EnglishEnglishDeutschFrançaisItalianoNederlandsPolskiРусскийالعربيةفارسی中文EntityQ1545770· pop 14· linked from 41 articleslimiting magnitudefaintest apparent magnitude of a celestial body that is detectable or detected by a given instrumentConnectionsDiscovery, Inc.CompanyNew York CityCityCategoriesObservational astronomy