Results 11 to 20 of about 143,610 (241)

Clustering properties of galaxies selected in stellar mass: Breaking down the link between luminous and dark matter in massive galaxies from z=0 to z=2 [PDF]

open access: yes, 2010
We present a study on the clustering of a stellar mass selected sample of 18,482 galaxies with stellar masses M*>10^10M(sun) at redshifts 0 ...
Arnaud   +139 more
core   +1 more source

LATIS: The Stellar Mass–Metallicity Relation of Star-forming Galaxies at z ∼ 2.5

open access: yesThe Astrophysical Journal, 2023
We present the stellar mass–stellar metallicity relation for 3491 star-forming galaxies at 2 ≲ z ≲ 3 using rest-frame far-ultraviolet spectra from the Ly α Tomography IMACS Survey (LATIS).
Nima Chartab   +4 more
doaj   +1 more source

From Starspots to Stellar Coronal Mass Ejections—Revisiting Empirical Stellar Relations [PDF]

open access: yesThe Astrophysical Journal, 2021
Abstract Upcoming missions, including the James Webb Space Telescope, will soon characterize the atmospheres of terrestrial-type exoplanets in habitable zones around cool K- and M-type stars by searching for atmospheric biosignatures. Recent observations suggest that the ionizing radiation and particle environment from active cool planet
Herbst, Konstantin   +3 more
openaire   +2 more sources

A New Wide-field Infrared Survey Explorer Calibration of Stellar Mass

open access: yesThe Astrophysical Journal, 2023
We derive new empirical scaling relations between Wide-field Infrared Survey Explorer (WISE) mid-IR (MIR) galaxy photometry and well-determined stellar masses from spectral energy distribution modeling of a suite of optical–infrared photometry provided ...
T. H. Jarrett   +5 more
doaj   +1 more source

The Role of Bulge Formation in the Homogenization of Stellar Populations at $z\sim2$ as revealed by Internal Color Dispersion in CANDELS [PDF]

open access: yes, 2015
We use data from the Cosmic Assembly Near-infrared Deep Extragalactic Legacy Survey to study how the spatial variation in the stellar populations of galaxies relate to the formation of galaxies at $1.5 < z < 3.5$.
Boada, Steven   +15 more
core   +3 more sources

Early Results from GLASS-JWST. XI. Stellar Masses and Mass-to-light Ratio of z > 7 Galaxies

open access: yesThe Astrophysical Journal Letters, 2023
We exploit James Webb Space Telescope (JWST) NIRCam observations from the GLASS-JWST-Early Release Science program to investigate galaxy stellar masses at z > 7.
P. Santini   +29 more
doaj   +1 more source

Retired A Stars: The Effect of Stellar Evolution on the Mass Estimates of Subgiants [PDF]

open access: yes, 2013
Doppler surveys have shown that the occurrence rate of Jupiter-mass planets appears to increase as a function of stellar mass. However, this result depends on the ability to accurately measure the masses of evolved stars.
Dawson   +22 more
core   +2 more sources

Magnetic inflation and stellar mass. IV. four low-mass kepler eclipsing binaries consistent with non-magnetic stellar evolutionary models [PDF]

open access: yes, 2019
Low-mass eclipsing binaries (EBs) show systematically larger radii than model predictions for their mass, metallicity, and age. Prominent explanations for the inflation involve enhanced magnetic fields generated by rapid rotation of the star that inhibit
Han, Eunkyu   +2 more
core   +2 more sources

Precise Stellar Mass and Mass-Luminosity Data [PDF]

open access: yesSymposium - International Astronomical Union, 1997
Recent progress in observing and data reduction methods for precise mass and mass-luminosity determinations in binary systems are briefly reviewed. The foundations appear to have been laid for a new burst of accurate data. Detailed model simulations of the individual systems are the best way to use these data to critically test the theoretical models ...
openaire   +1 more source

Determining the stellar masses of submillimetre galaxies: the critical importance of star formation histories [PDF]

open access: yes, 2014
Submillimetre (submm) galaxies are among the most rapidly star-forming and most massive high-redshift galaxies; thus, their properties provide important constraints on galaxy evolution models.
Bruce, Victoria A.   +6 more
core   +1 more source

Home - About - Disclaimer - Privacy