Results 21 to 30 of about 4,256,396 (290)

Unveiling forming star clusters in the young Universe [PDF]

open access: yes, 2020
The identification of young massive star clusters (YMCs) at high redshift is becoming a real fact. We present recent results from Hubble deep imaging and VLT/ MUSE - X-Shooter observations boosted by strong gravitational lensing.
Calura, F.   +10 more
core   +1 more source

Be stars in young clusters

open access: yesThe Astrophysical Journal, 1994
Photometric Ha and HP line indices for 71 B stars in seven galactic clusters are presented. Some stars in three of the clusters were observed at two epochs. Using these data nine Be stars were identified. Three of them were previously detected as emission-line stars, while six do not appear to have been previously recognized as such.
Goderya, Shaukat N., Schmidt, Edward G.
openaire   +1 more source

Dynamical Mass Estimates for Two Luminous Star Clusters in Galactic Merger Remnants [PDF]

open access: yes, 2006
We present high-dispersion spectra of two extremely massive star clusters in galactic merger remnants, obtained using the UVES spectrograph mounted on the ESO Very Large Telescope.
Schweizer, F.   +26 more
core   +1 more source

HOW FAR CAN GET FRB PROGENITOR NEUTRON STARS FROM THEIR BIRTHPLACE?

open access: yesВестник. Серия физическая, 2021
The recent studies show evidence of magnetars – young neutron stars being good candidates of fast radio birth sources. Neutron stars can form as remnants of type II supernovae explosions of young stars.
A. Otebay, M. Kalambay, B. Shukirgaliyev
doaj   +1 more source

The young Galactic star cluster [DBS2003] 179 [PDF]

open access: yesAstronomy & Astrophysics, 2008
Recent near- and mid-infrared surveys have brought evidence that the Milky Way continues to form massive clusters. We carry out a program to determine the basic physical properties of the new massive cluster candidate [DBS2003]179. Medium-resolution K-band spectra and deep near-infrared images of [DBS2003]179 were used to derive the spectral types of ...
Borissova, J.   +6 more
openaire   +3 more sources

STAR-FORMING GAS IN YOUNG CLUSTERS [PDF]

open access: yesThe Astrophysical Journal, 2010
To appear in Astrophysical Journal, May ...
openaire   +2 more sources

Star clusters in unperturbed spiral galaxies [PDF]

open access: yes, 2008
Stars do not form in isolation, they form in groups known as star clusters. Star clusters are seen in a wide range of galaxies and environments. Their presence reveals the history of the host galaxy and the processes of its star formation.
Mora, Marcelo D.
core   +1 more source

C32: A Young Star Cluster in IC 1613

open access: yesPublications of the Astronomical Society of the Pacific, 2000
This paper was harvested from ArXiv.org and ArXiv identifier is arXiv ...
Wyder, Ted K.   +2 more
openaire   +3 more sources

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   +2 more sources

The initial properties of young star clusters in M83 [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2020
ABSTRACT The initial sizes and masses of massive star clusters provide information about the cluster formation process and also determine how cluster populations are modified and destroyed, which have implications for using clusters as tracers of galaxy assembly.
Jeremy J Webb, Alison Sills
openaire   +2 more sources

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