HR 2557 : a luminous del SCT star

D. W. Kurtz
1977 Publications of the Astronomical Society of the Pacific  
is shown to be light variable. It is suggested that this star is one of the most luminous 8 Scuti stars known.
doi:10.1086/130252 fatcat:3666xm2dkrg6zmf6zjkjrxoxj4