activity
20072022
most citedThe influence of chemical composition on the properties of Cepheid stars. II-The iron content

227 citations · 2.1k across the 27 of their papers we have counts for

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Showing astro-ph.GAShow all

6 papers · 1 filter

astro-ph.GA2022★ 5 cited

Dust Reverberation Mapping and Light-Curve Modelling of Zw229-015

E. Guise, S. F. Hönig, V. Gorjian +12

Multiwavelength variability studies of active galactic nuclei (AGN) can be used to probe their inner regions which are not directly resolvable. Dust reverberation mapping (DRM) est…

astro-ph.GA2018★ 95 cited

The Lick AGN Monitoring Project 2011: Dynamical Modeling of the Broad-Line Region

Peter R. Williams, Anna Pancoast, Tommaso Treu +22

We present models of the H-emitting broad-line region (BLR) in seven Seyfert 1 galaxies from the Lick AGN (Active Galactic Nucleus) Monitoring Project 2011 sample, drawing infer…

astro-ph.GA2018★ 101 cited

Velocity-resolved reverberation mapping of five bright Seyfert 1 galaxies

G. De Rosa, M. M. Fausnaugh, C. J. Grier +99

We present the first results from a reverberation-mapping campaign undertaken during the first half of 2012, with additional data on one AGN (NGC 3227) from a 2014 campaign. Our ma…

astro-ph.GA2014★ 45 cited

Reverberation Mapping of the Kepler-Field AGN KA1858+4850

Liuyi Pei, Aaron J. Barth, Greg S. Aldering +40

KA1858+4850 is a narrow-line Seyfert 1 galaxy at redshift 0.078 and is among the brightest active galaxies monitored by the Kepler mission. We have carried out a reverberation mapp…

astro-ph.GA2014★ 203 cited

On the fine structure of the Cepheid metallicity gradient in the Galactic thin disk

K. Genovali, B. Lemasle, G. Bono +15

We present homogeneous and accurate iron abundances for 42 Galactic Cepheids based on high-spectral resolution (R~38,000) high signal-to-noise ratio (SNR>100) optical spectra colle…

astro-ph.GA2013★ 90 cited

Galactic abundance gradients from Cepheids: alpha and heavy elements in the outer disk

B. Lemasle, P. Francois, K. Genovali +11

Context: Galactic abundance gradients set strong constraints to chemo-dynamical evolutionary models of the Milky Way. Given the PL relations that provide accurate distances and the…