Results 51 to 60 of about 274,405 (356)

HOW TO FIND YOUNG MASSIVE CLUSTER PROGENITORS [PDF]

open access: yesThe Astrophysical Journal, 2012
We propose that bound, young massive stellar clusters form from dense clouds that have escape speeds greater than the sound speed in photo-ionized gas. In these clumps, radiative feedback in the form of gas ionization is bottled up, enabling star formation to proceed to sufficiently high efficiency so that the resulting star cluster remains bound even ...
Adam Ginsburg   +7 more
openaire   +3 more sources

Observational Evidence of the Merging of Filaments and Hub Formation in G083.097+03.270

open access: yesThe Astrophysical Journal, 2023
We uncover a hub–filament system correlated with massive young stellar associations in G083.097+03.270. Diagnosed with simultaneous ^12 CO, ^13 CO, and C ^18 O line observations, the region is found to host two distinct and elongated filaments having ...
Alik Panja   +6 more
doaj   +1 more source

Property of young massive clusters in a galaxy–galaxy merger remnant [PDF]

open access: yesNippon Tenmon Gakkai obun kenkyu hokoku, 2018
We investigate the properties of young massive clusters (YMCs) in a galaxy-galaxy merger remnant by analyzing the data obtained by a gas rich major merger simulations in Matsui et al. 2012. We found that the YMCs are distributed at a few $\rm kpc$ and at
H. Matsui, A. Tanikawa, T. Saitoh
semanticscholar   +1 more source

Massive stars in the young cluster VVV CL074 [PDF]

open access: yesAstronomy & Astrophysics, 2019
Context. The evolution of massive stars is not fully constrained. Studies of young massive clusters hosting various populations of massive stars can help refine our understanding of the life and fate of massive stars. Aims. In this context, our goal is to study the massive stellar content of the young massive cluster VVV CL074. Methods.
J. C. Bouret   +7 more
openaire   +5 more sources

Young Massive Clusters [PDF]

open access: yesProceedings of the International Astronomical Union, 2007
AbstractOver the past ten years, there has been a revolution in our understanding of massive young stellar clusters in the Galaxy. Initially, there were no known examples having masses >104, yet we now know that there are at least a half dozen such clusters in the Galaxy.
openaire   +3 more sources

Discovery of Extended Main-sequence Turnoffs in Four Young Massive Clusters in the Magellanic Clouds [PDF]

open access: yes, 2017
An increasing number of young massive clusters (YMCs) in the Magellanic Clouds have been found to exhibit bimodal or extended main sequences (MSs) in their color–magnitude diagrams (CMDs).
Chengyuan Li   +3 more
semanticscholar   +1 more source

Binary Black Hole Mergers from Young Massive and Open Clusters: Comparison to GWTC-2 Gravitational Wave Data [PDF]

open access: yesAstrophysical Journal Letters, 2021
Several astrophysical scenarios have been proposed to explain the origin of the population of binary black hole (BBH) mergers detected in gravitational waves by the LIGO/Virgo Collaboration.
G. Fragione, S. Banerjee
semanticscholar   +1 more source

A high fraction of Be stars in young massive clusters: evidence for a large population of near-critically rotating stars [PDF]

open access: yes, 2016
Recent photometric analysis of the colour-magnitude diagrams (CMDs) of young massive clusters (YMCs) have found evidence for splitting in the main sequence and extended main sequence turn-offs, both of which have been suggested to be caused by stellar ...
N. Bastian   +9 more
semanticscholar   +1 more source

Infrared photometry of Young Massive Clusters in the starburst galaxy NGC 4214 [PDF]

open access: yes, 2013
We present the results of an infrared photometric survey performed with NICS@TNG in the nearby starburst galaxy NGC 4214. We derived accurate integrated JK magnitudes of 10 young massive clusters and compared them with the already available Hubble Space ...
Bragaglia, A.   +4 more
core   +1 more source

THE EVOLUTIONARY TRACKS OF YOUNG MASSIVE STAR CLUSTERS [PDF]

open access: yesThe Astrophysical Journal, 2014
Stars mostly form in groups consisting of a few dozen to several ten thousand members. For 30 years, theoretical models provide a basic concept of how such star clusters form and develop: they originate from the gas and dust of collapsing molecular clouds.
S. Pfalzner   +4 more
openaire   +4 more sources

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