Results 1 to 10 of about 239,741 (340)
Diameters of Open Star Clusters [PDF]
Astronomical Journal, in ...
Sidney van den Bergh
openalex +4 more sources
Early turbulent mixing as the origin of chemical homogeneity in open star clusters [PDF]
The abundances of elements in stars are a critical clue to their origins. Observed star-to-star variations in logarithmic abundance within an open cluster are typically only $\sim 0.01-0.05$ over many elements, significantly smaller than the variation of
Yi Feng, Mark R. Krumholz
openalex +3 more sources
Open star clusters and Galactic structure [PDF]
In order to understand the Galactic structure, we perform a statistical analysis of the distribution of various cluster parameters based on an almost complete sample of Galactic open clusters yet available. The geometrical and physical characteristics of
Joshi, Y. C.
core +2 more sources
A catalog of 120 NGC open star clusters [PDF]
A sample of 145 JHK--2MASS observations of NGC open star clusters is studied, of which 132 have never been studied before. Twelve are classified as non-open clusters and 13 are re-estimated self-consistently, after applying the same methods in order to ...
Tadross, A. L.
core +2 more sources
New atlas of open star clusters
Due to numerous new discoveries of open star clusters in the last two decades, astronomers need an easy-touse resource to get visual information on the relative position of clusters in the sky. Therefore we propose a new atlas of open star clusters.
Seleznev Anton F. +5 more
doaj +3 more sources
Star cluster ecology -- IV. Dissection of an open star cluster: photometry [PDF]
reduced abstract, 33 pages (three separate color .jpg figures), submitted to ...
Portegies Zwart, S.F. +3 more
openaire +4 more sources
Molybdenum in the open cluster stars [PDF]
18 pages, 6 figures, 6 tables; Accepted for publication in Journal of Physical Studies, 2020, v.24 ...
Mishenina +11 more
openaire +3 more sources
Hunting for Neighboring Open Clusters with Gaia DR3: 101 New Open Clusters within 500 pc
We systematically searched for open clusters in the solar neighborhood within 500 pc using the pyUPMASK and HDBSCAN clustering algorithms based on Gaia DR3.
Songmei Qin +3 more
doaj +1 more source
Studying open clusters (OCs) may help to provide a comprehensive understanding of the structure and evolution of the Milky Way. Many previous studies have systematically searched for OCs near the solar system within 1.2 kpc or 20° of Galactic latitude ...
Huanbin Chi +4 more
doaj +1 more source
Star cluster ecology – V. Dissection of an open star cluster: spectroscopy [PDF]
17 pages, submitted to ...
Portegies Zwart, S.F. +3 more
openaire +3 more sources

