activity
20032023
most citedBlazar spectral variability as explained by a twisting inhomogeneous jet

199 citations · 1.1k across the 54 of their papers we have counts for

collaborators

54 papers

astro-ph.SR2023★ 7 cited

The origin of the planetary nebula M 1-16. A morphokinematic and chemical analysis

M. A. Gómez-Muñoz, R. Vázquez, L. Sabin +4

We investigated the origin of the Planetary Nebula (PN) M 1-16 using narrow-band optical imaging, and high- and low-resolution optical spectra to perform a detailed morpho-kinemati…

astro-ph.GA2023★ 13 cited

What Does the Virial Coefficient of the \Hb Broad-Line Region Depend On?

Lizvette Villafaña, Peter R. Williams, Tommaso Treu +37

We combine our dynamical modeling black hole mass measurements from the Lick AGN Monitoring Project 2016 sample with measured cross-correlation time lags and line widths to recover…

astro-ph.GA2023★ 10 cited

Study of the Open Clusters in Kepler Prime Field

Yüksel Karataş, Hikmet Çakmak, İnci Akkaya Oralhan +3

We present a detailed study of NGC 6791, NGC 6811, NGC 6819 and NGC 6866, the four open clusters that are located in the Kepler prime field. We use new CCD UBV(RI)KC photometry, wh…

astro-ph.SR2023★ 39 cited

The study of eleven contact binaries with mass ratios less than 0.1

Xin-Yi Liu, Kai Li, Raul Michel +6

Multi-band photometric observations of eleven totally eclipsing contact binaries were carried out. Applying the Wilson-Devinney program, photometric solutions were obtained. There…

astro-ph.GA2022★ 36 cited

The Lick AGN Monitoring Project 2016: Dynamical Modeling of Velocity-Resolved H\b{eta} Lags in Luminous Seyfert Galaxies

Lizvette Villafaña, Peter R. Williams, Tommaso Treu +62

We have modeled the velocity-resolved reverberation response of the H\b{eta} broad emission line in nine Seyfert 1 galaxies from the Lick Active Galactic Nucleus (AGN) Monitioring…

astro-ph.GA2021

The Lick AGN Monitoring Project 2016: Velocity-Resolved Hβ Lags in Luminous Seyfert Galaxies

Vivian U, Aaron J. Barth, H. Alexander Vogler +61

We carried out spectroscopic monitoring of 21 low-redshift Seyfert 1 galaxies using the Kast double spectrograph on the 3-m Shane telescope at Lick Observatory from April 2016 to M…