E. Bica et al., INTEGRATED SPECTRAL STUDY OF REDDENED GLOBULAR-CLUSTERS AND CANDIDATES, Astronomy & Astrophysics. Supplement series, 131(3), 1998, pp. 483-497
This paper presents integrated spectra in the range 6700 - 9500 Angstr
om for 20 Galactic globular clusters (and candidates) in the bulge and
5 others projected on the Galactic disk (\l\ > 30 degrees and \b\ < 5
degrees). Most of them are considerably reddened and are among those
least studied in the literature. We derive reddening and metallicity f
rom flux-calibrated spectra, thus providing independent information of
that derived through colour-magnitude studies. For some clusters in t
he sample, these parameters have been determined for the first timer a
nd for others a considerable revision is given. We indicate the globul
ar clusters which definitely belong to the bulge metal-rich and interm
ediate metallicity families. Among the objects projected on the disk,
we find that the integrated spectral properties of Lyuga 7, BH 176 and
Palomar 10 are compatible with those of metal-rich globular clusters.
Finally, ESO 93-SC08 is an old open cluster! and UKS 2 is an open clu
ster with age approximate to 1 Gyr.