People /Alfred Harrison Joy peoplepill id: alfred-harrison-joyAHJ 1 views today 7 views this weekAmerican astronomerAlfred Harrison JoyBiographyBibliography (4)ListsAlso ViewedThe worksBooksSources:Openlibrary1926The dwarf companion to Castor as a spectroscopic binary and eclipsing variableAuthors:Alfred Harrison Joy1932Spectroscopic observations of SX HerculisAuthors:Alfred Harrison Joy1930The spectrographic orbit of RS Canum VenaticorumAuthors:Alfred Harrison Joy1926Provisional elements and dimensions of S Antliae considered as an eclipsing binaryAuthors:Alfred Harrison JoyFrom our partnersSponsoredAlfred Harrison Joy