Two Globular Clusters

J. W. Menzies
1967 Publications Astronomical Society of Australia  
The globular clusters 47 Tuc (NGC 104) and NGC 6723 both belong to the group of clusters which have late-type integrated spectra and which appear to be only slightly metal deficient with respect to the stars in the Hyades.
doi:10.1017/s1323358000050128 fatcat:okznwq7ucbfnxa7y4zran2blrq