Chemically peculiar stars in integrated light stellar population models and local group galaxies
G Worthey, X Shi - Monthly Notices of the Royal Astronomical …, 2023 - academic.oup.com
Integrated light models that incorporate common types of chemically peculiar (CP) stars are
assembled using synthetic spectra. Selected spectral features encode significant age …
assembled using synthetic spectra. Selected spectral features encode significant age …
Precision age indicators that exploit chemically peculiar stars
G Worthey - Astronomy & Astrophysics, 2015 - aanda.org
Context. The integrated light of distant star clusters and galaxies can yield information on the
stellar formation epochs, chemical abundance mixtures, and initial stellar mass functions …
stellar formation epochs, chemical abundance mixtures, and initial stellar mass functions …
Re-evaluating old stellar populations
ER Stanway, JJ Eldridge - Monthly Notices of the Royal …, 2018 - academic.oup.com
Determining the properties of old stellar populations (those with age> 1 Gyr) has long
involved the comparison of their integrated light, either in the form of photometry or …
involved the comparison of their integrated light, either in the form of photometry or …
Uncertainties of synthetic integrated colors as age indicators
KY Sukyoung - The Astrophysical Journal, 2003 - iopscience.iop.org
We investigate the uncertainties in the synthetic integrated colors of simple stellar
populations, currently the most popular method of estimating the ages of unresolved stellar …
populations, currently the most popular method of estimating the ages of unresolved stellar …
NGC 1866: a milestone for understanding the chemical evolution of stellar populations in the Large Magellanic Cloud
A Mucciarelli, S Cristallo, E Brocato… - Monthly Notices of …, 2011 - academic.oup.com
We present new FLAMES@ VLT spectroscopic observations of 30 stars in the field of the
Large Magellanic Cloud (LMC) stellar cluster NGC 1866. NGC 1866 is one of the few young …
Large Magellanic Cloud (LMC) stellar cluster NGC 1866. NGC 1866 is one of the few young …
Stellar population models at high spectral resolution
C Maraston, G Strömbäck - Monthly Notices of the Royal …, 2011 - academic.oup.com
We present new, high-to-intermediate spectral resolution stellar population models, based
on four popular libraries of empirical stellar spectra, namely Pickles, ELODIE, STELIB and …
on four popular libraries of empirical stellar spectra, namely Pickles, ELODIE, STELIB and …
Peeking beneath the precision floor− II. Probing the chemo-dynamical histories of the potential globular cluster siblings, NGC 288 and NGC 362
S Monty, D Yong, D Massari… - Monthly Notices of …, 2023 - academic.oup.com
The assembly history of the Milky Way (MW) is a rapidly evolving subject, with numerous
small accretion events and at least one major merger proposed in the MW's history. Accreted …
small accretion events and at least one major merger proposed in the MW's history. Accreted …
Carbon star populations in systems with different metallicities: statistics in Local Group galaxies
M Mouhcine, A Lançon - Monthly Notices of the Royal …, 2003 - academic.oup.com
We present evolutionary population synthesis models for the study of the cool and luminous
intermediate age stellar populations in resolved galaxies with particular emphasis on carbon …
intermediate age stellar populations in resolved galaxies with particular emphasis on carbon …
[HTML][HTML] Integrated J-and H-band spectra of globular clusters in the LMC: implications for stellar population models and galaxy age dating
M Lyubenova, H Kuntschner, M Rejkuba… - Astronomy & …, 2012 - aanda.org
Context. The rest-frame near-IR spectra of intermediate age (1–2 Gyr) stellar populations are
dominated by carbon based absorption features offering a wealth of information. Yet …
dominated by carbon based absorption features offering a wealth of information. Yet …
Chemical tagging with APOGEE: discovery of a large population of N-rich stars in the inner Galaxy
Formation of globular clusters (GCs), the Galactic bulge, or galaxy bulges in general is an
important unsolved problem in Galactic astronomy. Homogeneous infrared observations of …
important unsolved problem in Galactic astronomy. Homogeneous infrared observations of …