Results 121 to 130 of about 106,016 (255)

Progressive Star Formation in the Young SMC Cluster NGC 602 [PDF]

open access: bronze, 2007
L. R. Carlson   +11 more
openalex   +1 more source

The Stellar Initial Mass Function of Early Dark Matter–free Gas Objects

open access: yesThe Astrophysical Journal Letters
Among the remarkable strides made by JWST is the discovery of the earliest star clusters found to date. These have been proposed as early progenitors of globular clusters, which are known to come from the early stages of star formation in the Universe ...
William Lake   +8 more
doaj   +1 more source

Fast-rotating A- and F-type Stars with Hα Emissions in NGC 3532: Candidate UV-dim Stars?

open access: yesThe Astrophysical Journal
Extended main-sequence stars that are dim in the ultraviolet passbands of the Hubble Space Telescope (UV-dim stars) are found in several young and intermediate-age star clusters in the Magellanic Clouds (MCs).
Chenyu He, Chengyuan Li, Gang Li
doaj   +1 more source

Using Detailed Single-star and Binary-evolution Models to Probe the Large Observed Luminosity Spread of Red Supergiants in Young Open Star Clusters

open access: yesThe Astrophysical Journal Letters
Red supergiants (RSGs) represent a late evolutionary stage of massive stars. Recent observations reveal that the observed luminosity range of RSGs in young open clusters is wider than expected from single-star evolution models.
Chen Wang   +14 more
doaj   +1 more source

Super star clusters in Haro 11: properties of a very young starburst and evidence for a near-infrared flux excess [PDF]

open access: bronze, 2010
Angela Adamo   +5 more
openalex   +1 more source

Young star cluster evolution and metallicity

open access: yes, 2013
2 pages, 1 figure, to appear in Stellar Populations 55 years after the Vatican conference, Proceedings of the Symposium 6 of the European Week of Astronomy and Space Science 2012 (EWASS 2012), held July 2-4, 2012 in Roma, Italy.
Mapelli, M., Bressan, A.
openaire   +3 more sources

Disk-locking Regulates Stellar Rotation in Young Clusters: Insights from NGC 2264

open access: yesThe Astrophysical Journal
Many young clusters possess extended main sequences, a phenomenon commonly ascribed to stellar rotation. However, the mechanism behind their very wide stellar rotation distributions remains unclear.
Yutian Bu   +3 more
doaj   +1 more source

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