Results 1 to 10 of about 391,299 (150)

Star cluster dynamics [PDF]

open access: yesPhilosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2009
Dynamical evolution plays a key role in shaping the current properties of star clusters and star cluster systems. A detailed understanding of the effects of evolutionary processes is essential to be able to disentangle the properties which result from ...
Allen L.   +15 more
core   +5 more sources

Star cluster ecology IVa: Dissection of an open star cluster---photometry [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2000
The evolution of star clusters is studied using N-body simulations in which the evolution of single stars and binaries are taken self-consistently into account.
Hut, Piet   +3 more
core   +8 more sources

Nuclear star clusters [PDF]

open access: yesThe Astronomy and Astrophysics Review, 2020
AbstractWe review the current knowledge about nuclear star clusters (NSCs), the spectacularly dense and massive assemblies of stars found at the centers of most galaxies. Recent observational and theoretical works suggest that many NSC properties, including their masses, densities, and stellar populations, vary with the properties of their host ...
Nadine Neumayer   +2 more
openaire   +2 more sources

NUCLEAR STAR CLUSTERS FROM CLUSTERED STAR FORMATION [PDF]

open access: yesThe Astrophysical Journal, 2011
11 pages, 12 figures, revised version corrects a numerical error that lead to a moderate overestimate of NSC masses; conclusions remain ...
Agarwal, Meghann, Milosavljevic, Milos
openaire   +4 more sources

Variable stars in clusters [PDF]

open access: yesAstronomische Nachrichten, 1898
n ...
S. I. Bailey, E. C. Pickering
openaire   +4 more sources

A Study of Be Stars in Clusters [PDF]

open access: yesSymposium - International Astronomical Union, 1976
Calibrated spectrograms at Hα of 566 stars in 29 young galactic clusters led to the detection of 41 Be stars in clusters. Using cluster membership we have inferred ages and intrinsic (B – V) colors of Be stars to permit a discussion of their evolutionary states.Rotating stars can become Be stars in their early hydrogen burning evolution away from the ...
R. Schild, W. Romanishin
openaire   +3 more sources

Bruck 88 : a young star cluster with an old age resemblance in the outskirts of the Small Magellanic Cloud [PDF]

open access: yes, 2014
We present spectroscopic and photometric results for the Small Magellanic Cloud (SMC) cluster Bruck 88. From the comparison of the cluster integrated spectrum with template cluster spectra we found that the Milky Way globular cluster template spectra are
Piatti, Andrés E.
core   +3 more sources

Orbital Decay and Tidal Disruption of a Star Cluster: Analytical Calculation [PDF]

open access: yes, 2002
The orbital decay and tidal disruption of a star cluster in a galaxy is studied in an analytical manner. Owing to dynamical friction, the star cluster spirals in toward the center of the galaxy.
Fall S. M.   +4 more
core   +2 more sources

Cluster formation versus star formation rates around six regions in the LMC [PDF]

open access: yes, 2004
The stellar population and star clusters around six regions in the Large Magellanic Cloud (LMC) are studied to understand the correlation between star formation and cluster formation rates.
Subramaniam, Annapurni
core   +2 more sources

Early dynamical evolution of star cluster systems [PDF]

open access: yes, 2009
Violent relaxation -- the protocluster dynamical response to the expulsion of its residual star forming gas -- is a short albeit crucial episode in the evolution of star clusters and star cluster systems. Because it is heavily driven by cluster formation
Geneviève Parmentier   +4 more
core   +1 more source

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