Note for HR 6622: Hoffleit, D., Warren, Jr., W. H., (1991). The Bright Star Catalogue, (5th Revised Ed), Centre de Donnees astronomiques de Strasbourg.
Note for HR 6632: Hoffleit, D., Warren, Jr., W. H., (1991). The Bright Star Catalogue, (5th Revised Ed), Centre de Donnees astronomiques de Strasbourg.