Results 131 to 140 of about 1,424,303 (245)

88th Annual Meeting of the Meteoritical Society 2026: Abstracts

open access: yes
Meteoritics &Planetary Science, Volume 61, Issue S1, Page S48-S551, August 2026.
wiley   +1 more source

THE MATHEMATICAL MODEL OF THE PHOTOMETRIC VARIABILITY AND CLASSIFICATION OF SEMIREGULAR PULSATING ASYMPTOTIC GIANTS BRANCH STARS

open access: yesOdessa Astronomical Publications, 2012
The modern review of the stars which are located at the position of asymptotic giant branch at the HRdiagram is presented. The most interesting problems connected to these objects are noted, as well as attention is paid to classification and to the ...
L. S. Kudashkina
doaj   +1 more source

Spectral evolution of asymptotic giant branch stars

open access: yesThe Astrophysical Journal, 1988
L'evolution des etoiles de masse intermediaire de la branche geante asymptotique est simulee numeriquement a partir d'un modele de perte de masse simple. Les resultats sont compares aux donnees photometriques et spectrometriques enregistrees par le satellite IRAS dans le domaine ...
Kevin Volk, Sun Kwok
openaire   +1 more source

Extending the cosmic distance ladder two orders of magnitude with strongly lensed Cepheids, carbon AGB stars, and RGB stars

open access: yesAstronomy & Astrophysics
Gravitational lensing by galaxy clusters can create extreme magnification (μ > 1000) near the cluster caustics, thereby enabling detections of individual luminous stars in high-redshift background galaxies.
Diego J. M.   +3 more
doaj   +1 more source

Spitzer observations of large amplitude variables in the LMC and IC 1613

open access: yesEPJ Web of Conferences, 2017
The 3.6 and 4.5 ìm characteristics of asymptotic giant branch variables in the LMC and IC 1613 are discussed. For C-rich Mira variables there is a very clear periodluminosity-colour relation, where the [3.6] .
Whitelock Patricia A.   +2 more
doaj   +1 more source

On Carbon Burning in Super Asymptotic Giant Branch Stars

open access: yes, 2019
<p>This entry contains input files to reproduce the results of the paper: <a href="https://ui.adsabs.harvard.edu/#abs/2015ApJ...807..184F/abstract">On Carbon Burning in Super Asymptotic Giant Branch Stars </a></p> <p>MESA ...
Fields, C. E (6446735)   +5 more
core   +1 more source

Publication Only

open access: yes
HemaSphere, Volume 10, Issue S1, June 2026.
wiley   +1 more source

Abundance of Ammonia in Carbon-rich Asymptotic Giant Branch Stars as Observed by Herschel/HIFI—A Rotational Diagram Approach

open access: yesThe Astrophysical Journal
The Herschel Heterodyne Instrument for the Far-Infrared (HIFI) obtained high-resolution spectroscopic observations of numerous Galactic and extragalactic sources, including 12 carbon-rich (C-rich) Galactic asymptotic giant branch (AGB) stars.
Ryszard Szczerba   +23 more
doaj   +1 more source

I-band Asymptotic Giant Branch (IAGB) Stars. II. A First Estimate of Their Precision and a Differential Zero Point

open access: yesThe Astronomical Journal
Hubble Space Telescope observations of 92 galaxies that have a strong showing of I -band asymptotic giant branch (IAGB) stars in their color–magnitude diagrams (CMDs) are used to measure the relative offset between the mean apparent I -band magnitudes of
Wendy L. Freedman   +5 more
doaj   +1 more source

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