Results 21 to 30 of about 11,278 (264)

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

Mass loss at the lowest stellar masses [PDF]

open access: yesAstronomy & Astrophysics, 2005
Accepted for publication in A&A, 8 pages, 5 figures, 2 ...
Fernandez, M., Comeron, F.
openaire   +2 more sources

Low-Mass and Sub-stellar Eclipsing Binaries in Stellar Clusters [PDF]

open access: yes, 2020
30 pages, 5 figures, no table.
Lodieu, Nicolas   +2 more
openaire   +2 more sources

A Statistical Relation between Mass, Age, and Velocity Dispersion in the Solar Neighborhood

open access: yesThe Astrophysical Journal, 2023
The stellar kinematics of the Galactic disk are the main factors constraining disk formation and evolution processes in the Milky Way. In this paper, we investigate a statistical relation between stellar mass, age, and velocity dispersion for stars in ...
Hossein Fatheddin, Sedighe Sajadian
doaj   +1 more source

THE UNIVERSAL STELLAR MASS-STELLAR METALLICITY RELATION FOR DWARF GALAXIES [PDF]

open access: yesThe Astrophysical Journal, 2013
24 pages, 13 figures, 1 machine-readable table included in "Other formats," accepted to ApJ.
Kirby, E.V.   +5 more
openaire   +3 more sources

The evolution of the stellar mass versus halo mass relationship [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2015
We present an analysis of the predictions made by the Galform semi-analytic galaxy formation model for the evolution of the relationship between stellar mass and halo mass. We show that for the standard implementations of supernova feedback and gas reincorporation used in semi-analytic models, this relationship is predicted to evolve weakly over the ...
Mitchell, Peter D.   +3 more
openaire   +4 more sources

The Roles of Morphology and Environment on the Star Formation Rate–Stellar Mass Relation in COSMOS from 0 < z < 3.5

open access: yesThe Astrophysical Journal, 2023
We investigate the relationship between environment, morphology, and the star formation rate (SFR)–stellar mass relation derived from a sample of star-forming (SF) galaxies (commonly referred to as the “star formation main sequence”, SFMS) in the COSMOS ...
Kevin C. Cooke   +8 more
doaj   +1 more source

Stellar Masses and Radii as Constraints on Stellar Models [PDF]

open access: yesInternational Astronomical Union Colloquium, 1993
AbstractThe current status of empirical data on stellar masses and radii of sufficient accuracy to give constraints on stellar models is reviewed. Results from the best-studied eclipsing binaries can already trace the main-sequence evolution of 1-10 M⊙ stars in considerable detail and will be even more useful when supplemented by chemical abundance ...
openaire   +1 more source

The massive end of the stellar mass function [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2015
11 pages, 8 figures, Accepted to ...
D'Souza, R., Vegetti, S., Kauffmann, G.
openaire   +3 more sources

Radio observations of stellar mass loss [PDF]

open access: yesSymposium - International Astronomical Union, 1979
A program to search for steady-state thermal emissions from stars has been in progress for several years in Canada (Purton 1976). In this program we have specifically excluded flaring objects (such as β Lyr or HR1099) where non-thermal emission is probably responsible.
Sun Kwok, C. R. Purton
openaire   +1 more source

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