Results 41 to 50 of about 344,290 (331)

Gaia’s detectability of black hole–main sequence star binaries formed in open clusters [PDF]

open access: yesNippon Tenmon Gakkai obun kenkyu hokoku, 2020
Black hole–main sequence star (BH–MS) binaries are one of the targets of future data releases of the astrometric satellite Gaia. They are supposed to be formed in two main sites: a galactic field and star clusters.
M. Shikauchi   +3 more
semanticscholar   +1 more source

An analytical description of the disruption of star clusters in tidal fields with an application to Galactic open clusters [PDF]

open access: yes, 2005
We present a simple analytical description of the disruption of star clusters in a tidal field, which agrees excellently with detailed N-body simulations.
Alvensleben   +36 more
core   +2 more sources

Global survey of star clusters in the Milky Way - IV. 63 new open clusters detected by proper motions [PDF]

open access: yes, 2015
AIMS: In their 1st extension to the Milky Way Star Clusters (MWSC) survey, Schmeja et al. applied photometric filters to the 2MASS to find new cluster candidates that were subsequently confirmed or rejected by the MWSC pipeline.
R. Scholz   +6 more
semanticscholar   +1 more source

Blue Straggler Stars in Galactic Open Clusters and the effect of field star contamination [PDF]

open access: yes, 2008
We investigate the distribution of Blue Straggler stars in the field of three open star clusters. The main purpose is to highlight the crucial role played by general Galactic disk fore-/back-ground field stars, which are often located in the same region ...
A. Moitinho   +27 more
core   +5 more sources

Young open star clusters: The spatial distribution of metallicity in the solar neighborhood [PDF]

open access: yes, 2013
We perform a comparative analysis of the spatial distribution of young (
M. Gozha, V. Marsakov
semanticscholar   +1 more source

NGC 4337: an over-looked old cluster in the inner disc of the Milky Way [PDF]

open access: yes, 2014
Galactic open clusters do not survive long in the high density regions of the inner Galactic disc. Inside the solar ring only 11 open clusters are known with ages older than one Gyr.
Carraro, Giovanni   +3 more
core   +3 more sources

Heterogeneity of the population of open star clusters in the Galaxy [PDF]

open access: yes, 2012
Based on published data, we have compiled a catalogue of fundamental astrophysical parameters for 593 open clusters of the Galaxy. In particular, the catalogue provides the Galactic orbital elements for 500 clusters, the masses, central concentrations ...
M. Gozha, T. Borkova, V. Marsakov
semanticscholar   +1 more source

Investigating 16 Open Clusters in the Kepler/K2–Gaia DR3 Field. I. Membership, Binary Systems, and Rotation

open access: yesThe Astrophysical Journal Supplement Series, 2023
Using data from Gaia Data Release 3 and Kepler/K2, we present a catalog of 16 open clusters with ages ranging from 4–4000 Myr that provides detailed information on membership, binary systems, and rotation. We assess the memberships in 5D phase space, and
Liu Long   +11 more
doaj   +1 more source

Probing embedded star clusters in the HII complex NGC 6357 with VVV [PDF]

open access: yes, 2014
NGC 6357 is an active star-forming region located in the Sagittarius arm displaying several star clusters, which makes it a very interesting target to investigate star formation and early cluster evolution.
Bica, E.   +3 more
core   +3 more sources

UOCS. XIII. Study of the Far-ultraviolet Bright Stars in the Open Cluster NGC 2420 Using AstroSat

open access: yesThe Astrophysical Journal
We present the study of four far-ultraviolet (FUV) bright stars in the field of the open cluster NGC 2420 using the Ultra Violet Imaging Telescope mounted on AstroSat.
R. K. S. Yadav   +5 more
doaj   +1 more source

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