Results 41 to 50 of about 17,995 (289)

Formation of Very Young Massive Clusters and Implications for Globular Clusters [PDF]

open access: yes, 2017
49 pages, 18 figures, 4 tables. Review chapter to be published in The Origin of Stellar Clusters, ed. S. Stahler (Springer)
Banerjee, Sambaran, Kroupa, Pavel
openaire   +2 more sources

How can young massive clusters reach their present-day sizes? [PDF]

open access: yes, 2016
Context. The classic question of how young massive star clusters attain the shapes and sizes, as we find them today, is still a difficult one. Both observational and computational studies of star-forming massive molecular gas clouds suggest that massive ...
Pavel Kroupa, Sambaran Banerjee
core   +1 more source

To Be or Not to Be: Alicante-8, a Cluster or Not?

open access: yesThe Astronomical Journal, 2023
Recent surveys have uncovered new young massive clusters that host dozens of red supergiants (RSGs) near the inner Galaxy. However, many of them have still not been fully studied. Using Very Large Telescope/X-shooter near-infrared spectra, we present the
Randa Asa’d   +5 more
doaj   +1 more source

Massive Young Clusters [PDF]

open access: yes, 2005
In the last decade we have come to realize that the traditional classification of stellar clusters into open and globular clusters cannot be easily extended beyond the realm of the Milky Way, and that even for our Galaxy it is not fully valid. The main failure of the traditional classification is the existence of Massive Young Clusters (MYCs), which ...
openaire   +2 more sources

Massive Young Clusters in Nearby Galaxies [PDF]

open access: yesSymposium - International Astronomical Union, 2001
We study the size distribution of massive young clusters (MYCs) and of the cavities around them. We discuss the existence of two cluster populations and we find evidences for molecular cloud confinement in the early stages of development.
Jesus Maíz-Apellániz, Nolan R. Walborn
openaire   +1 more source

HST FUV Spectroscopy of Super Star Cluster A in the Green Pea Analog Mrk 71: Revealing the Presence of Very Massive Stars

open access: yesThe Astrophysical Journal, 2023
Mrk 71 is a low-metallicity ( Z = 0.16 Z _☉ ) starburst region in the local dwarf galaxy NGC 2366, hosting two super star clusters (SSCs A and B), and it is recognized as a Green Pea (GP) analog with SSC A responsible for the GP properties.
Linda J. Smith   +12 more
doaj   +1 more source

MUSE spectroscopic observations of the young massive cluster NGC 1850 [PDF]

open access: yesAstronomy & Astrophysics, 2022
Context. The double cluster NGC 1850 in the Large Magellanic Cloud is the nearest young massive cluster of the Local Group with a mass similar to those of Galactic globular clusters. Recent studies have revealed an extended morphology of its main-sequence turn-off (MSTO), which can be interpreted as a spread in either age or internal rotation. In spite
Sollima, A.   +6 more
openaire   +2 more sources

Structure and rotation of young massive star clusters in a simulated dwarf starburst [PDF]

open access: yes, 2020
We analyze the three-dimensional shapes and kinematics of the young star cluster population forming in a high-resolution GRIFFIN project simulation of a metal-poor dwarf galaxy starburst.
Lahen, Natalia   +11 more
core   +1 more source

Young massive star clusters in nearby galaxies [PDF]

open access: yes, 1999
A detailed description is given of the data analysis leading to the discovery of young massive star clusters (YMCs) in a sample of 21 nearby galaxies.
S. S. Larsen
core   +1 more source

Universal Upper End of the Stellar Initial Mass Function in the Young and Compact LEGUS Clusters

open access: yesThe Astrophysical Journal, 2023
We investigate the variation in the upper end of the stellar initial mass function (uIMF) in 375 young and compact star clusters in five nearby galaxies within ∼5 Mpc. All the young stellar clusters (YSCs) in the sample have ages ≲ 4 Myr and masses above
Dooseok Escher Jung   +23 more
doaj   +1 more source

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