Sagar, R; Subramaniam, A; Richtler, T; Grebel, E. K
(The European Southern Observatory, 1999-03)
We have carried out VI CCD photometry of about 40 000 stars down to V ~ 23 mag in an area of about 6' x 10' centered on the metal-rich Galactic bulge globular cluster NGC 6553 and an adjacent field region. Our photometry ...