EntityQ1705752· pop 8· linked from 46 articlesrelativistic beamingSign in to savechange in the apparent luminosity of emitting matter that is moving close to the speed of lightWikidata factsImageM87 jet.jpgvia Wikidata · CC0Connectionsspecial relativityEntityredshiftEntityastrophysical jetEntityphysicsEntityInternational Standard Book NumberEntityspeed of light in vacuumEntityplasmaEntitymagnetic fieldEntityΑ/αEntitydigital object identifierEntityquasarEntityelectromagnetic spectrumEntityluminosityEntityMessier 87EntitybibcodeEntityQ118398Entitytime dilationEntitysupermassive black holeEntitygamma-ray burstEntityaccretion discEntityCategoriesAstrophysicsPhysics articles needing expert attention