Related references
Note: Only part of the references are listed.The peculiar horizontal branch morphology of the Galactic globular clusters NGC 6388 and NGC 6441: new insights from UV observations
G. Busso et al.
ASTRONOMY & ASTROPHYSICS (2007)
The acs survey of galactic globular clusters:: M54 and young populations in the sagittarius dwarf spheroidal galaxy
Michael H. Siegel et al.
ASTROPHYSICAL JOURNAL (2007)
The multiplicity of the subgiant branch of ω Centauri:: Evidence for prolonged star formation
S. Villanova et al.
ASTROPHYSICAL JOURNAL (2007)
The ACS Survey of Galactic Globular Clusters. II. Stellar evolution tracks, isochrones, luminosity functions, and synthetic horizontal-branch models
Aaron Dotter et al.
ASTRONOMICAL JOURNAL (2007)
A triple main sequence in the globular cluster NGC 2808
G. Piotto et al.
ASTROPHYSICAL JOURNAL (2007)
NGC 6441: another indication of very high helium content in globular cluster stars
V. Caloi et al.
ASTRONOMY & ASTROPHYSICS (2007)
Newly identified star clusters in M33. I. Integrated photometry and color-magnitude diagrams
Ata Sarajedini et al.
ASTRONOMICAL JOURNAL (2007)
The absolute motion of the peculiar cluster NGC 6791
L. R. Bedin et al.
ASTRONOMY & ASTROPHYSICS (2006)
The chemical evolution of helium in globular clusters: Implications for the self-pollution scenario
A. I. Karakas et al.
ASTROPHYSICAL JOURNAL (2006)
On the origin of the high helium sequence in ω Centauri
A Maeder et al.
ASTRONOMY & ASTROPHYSICS (2006)
The origin of the double main sequence in ω Centauri:: Helium enrichment due to gas fueling from its ancient host galaxy?
K Bekki et al.
ASTROPHYSICAL JOURNAL (2006)
Toward a working model for the abundance variations in stars within globular clusters
P Ventura et al.
ASTROPHYSICAL JOURNAL (2005)
The photometric performance and calibration of the Hubble Space Telescope Advanced Camera for Surveys
M Sirianni et al.
PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC (2005)
Metallicities on the double main sequence of ω Centauri imply large helium enhancement
G Piotto et al.
ASTROPHYSICAL JOURNAL (2005)
Transforming observational data and theoretical isochrones into the ACS/WFC Vega-mag system
LR Bedin et al.
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2005)
Abundances in a large sample of stars in M3 and M13
JG Cohen et al.
ASTRONOMICAL JOURNAL (2005)
ω Centauri:: The population puzzle goes deeper
LR Bedin et al.
ASTROPHYSICAL JOURNAL (2004)
Modelling self-pollution of globular clusters from asymptotic giant branch stars
Y Fenner et al.
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2004)
The helium abundances of ω Centauri
JE Norris
ASTROPHYSICAL JOURNAL (2004)
The early evolution of globular clusters: The case of NGC 2808
F D'Antona et al.
ASTROPHYSICAL JOURNAL (2004)
Yields from low metallicity, intermediate mass AGB stars: Their role for the CNO and lithium abundances in Globular Cluster stars
P Ventura et al.
ASTRONOMY & ASTROPHYSICS (2002)
Predictions for self-pollution in globular cluster stars
P Ventura et al.
ASTROPHYSICAL JOURNAL (2001)
Toward high-precision astrometry with WFPC2. I. Deriving an accurate point-spread function
J Anderson et al.
PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC (2000)
Photometry of the globular cluster M54 and the Sagittarius dwarf galaxy: The age-metallicity relation
AC Layden et al.
ASTRONOMICAL JOURNAL (2000)
Share Paper
