🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTiếng ViệtTürkçeالعربيةفارسی中文日本語EntityQ1387698· pop 14· linked from 66 articlesR. Paul ButlerAlso known as Robert Paul ButlerAmerican astronomerWikidata factsOfficial websiteepl.carnegiescience.edu/people/r-paul-butlerImageR. Paul Butler.jpgSources (4)wikidata.orgaas.orgpub.orcid.orgpub.orcid.orgvia Wikidata · CC0Available in 14 languagesEspañolFrançaisDeutsch中文日本語PortuguêsItalianoالعربيةCatalanLuxembourgishMalayConnectionsDoppler spectroscopyEntityWashington, D.C.EntityCategories1960 births20th-century American astronomers21st-century American astronomersDiscoverers of exoplanetsFellows of the American Academy of Arts and SciencesLiving peopleSan Francisco State University alumniSummer Science ProgramWinners of the Beatrice M. Tinsley Prize