The radial velocity and metal abundance of the Sextans dwarf spheroidal galaxy. Da Costa, G. S. ; Hatzidimitriou, D. ; Cannon, R. D. ; Irwin, M. J. ; McMahon, R. Abstract Publication: Publications of the Astronomical Society of Australia Pub Date: 1991 DOI: 10.1017/S1323358000023997 Bibcode: 1991PASA....9..248D