Results 131 to 140 of about 2,000,138 (297)

Globular Clusters and Galaxy Formation [PDF]

open access: yes, 2008
8 pages, 6 figures, Globular Clusters - Guides to Galaxies ...
openaire   +4 more sources

All Quiet in Globular Clusters [PDF]

open access: yesThe Astrophysical Journal, 2006
28 pages, 6 figures, accepted for publication in ...
A. Dobrotka   +3 more
openaire   +4 more sources

The SLUGGS Survey: wide field imaging of the globular cluster system of NGC 4278 [PDF]

open access: yes, 2013
We use multipointing Hubble Space Telescope Advanced Camera for Surveys and wide field Subaru Suprime-Cam imaging to study the globular cluster system of the L ∗ elliptical galaxy NGC 4278.
C. Usher   +6 more
semanticscholar   +1 more source

Globular Cluster Microlensing: Globular Clusters as Microlensing Targets

open access: yes, 1997
6 pages, uses mn.sty, 2 ...
Gyuk, Geza, Holder, Gilbert P.
openaire   +2 more sources

Revisiting the Globular Cluster Systems of NGC 3258 and NGC 3268

open access: yesGalaxies, 2017
We present a photometric study of NGC 3258 and NGC 3268 globular cluster systems (GCSs) with a wider spatial coverage than previous works. This allowed us to determine the extension of both GCSs, and obtain new values for their populations.
Juan Pablo Caso, Lilia Bassino
doaj   +1 more source

RUPRECHT 106: THE FIRST SINGLE POPULATION GLOBULAR CLUSTER? [PDF]

open access: yes, 2013
All old Galactic globular clusters (GCs) studied in detail to date host at least two generations of stars, where the second is formed from gas polluted by processed material produced by massive stars of the first.
S. Villanova   +4 more
semanticscholar   +1 more source

A Comparison Between the Globular Clusters in NGC 5128 and the Galaxy

open access: yes, 2006
Some of the properties of the globular clusters in NGC 5128 are compared to those of Galactic globular clusters. Assuming the color- metallicity relations that hold for Galactic globular clusters then the metal-poor clusters in NGC 5128 that have [Fe/H] <
Bergh, Sidney van den
core   +2 more sources

Radial Color Gradient in a Globular Cluster 1. M68 [PDF]

open access: yesJournal of Astronomy and Space Sciences, 1990
Stars in M68 from the observed color-magnitude diagrams with CCD were integrated to find any radial gradient. The result shows that M68 has a slightly bluer core.
Sukyoung Yi, Mun-Suk Chun
doaj  

Terzan 8: a Sagittarius-flavoured globular cluster [PDF]

open access: yes, 2013
Massive globular clusters (GCs) contain at least two generations of stars with slightly different ages and clearly distinct light element abundances. The Na-O anticorrelation is the best studied chemical signature of multiple stellar generations. Instead,
E. Carretta   +10 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy