activity
20082026
most citedAuthenticating the Presence of a Relativistic Massive Black Hole Binary in OJ 287 Using its General Relativity Centenary Flare: Improved Orbital Parameters

124 citations · 447 across the 14 of their papers we have counts for

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7 papers · 1 filter

astro-ph.SR2026

IZ Tel and UW Vir: Southern oscillating eclipsing Algol systems with active mass transfer

Alexios Liakos, David J. W. Moriarty, Julian F. West +1

This study is an in-depth examination of IZ Tel and UW Vir which are semi-detached oscillating Eclipsing Algol binary systems (oEA stars). The radial velocities of both components…

astro-ph.SR2023★ 1 cited

First detailed study of two eccentric eclipsing binaries: TYC 5378-1590-1 and TYC 8378-252-1

P. Zasche, D. Sürgit, A. Erdem +2

Aims: The analysis of combined photometry and spectroscopy of eccentric eclipsing binary systems facilitates the derivation of precise values for the parameters of the component st…

astro-ph.SR2022★ 8 cited

V410 Puppis: A useful laboratory for early stellar evolution

Ahmet Erdem, Derya Surgit, Burcu Ozkardes +6

New spectrometric (HERCULES) and ground-based multi-colour photometric data on the multiple star V410 Puppis are combined with satellite photometry (HIPPARCOS and TESS), as well as…

astro-ph.SR2021

Absolute Parameters of Young Stars: PU Pup

A. Erdem, D. Surgit, T. S. Banks +2

We present combined photometric and spectroscopic analyses of the southern binary star PU Pup. High-resolution spectra of this system were taken at the University of Canterbury Mt.…

astro-ph.SR2021★ 31 cited

Physical parameters of close binary systems: VIII

K. Gazeas, S. Zola, A. Liakos +13

This paper presents the results of a combined spectroscopic and photometric study of 20 contact binary systems: HV Aqr, OO Aql, FI Boo, TX Cnc, OT Cnc, EE Cet, RWCom, KR Com, V401…

astro-ph.SR2018★ 25 cited

GD358: three decades of observations for the in-depth asteroseismology of a DBV star

Agnes Bischoff-Kim, J. L. Provencal, P. A. Bradley +38

We report on the analysis of 34 years of photometric observations of the pulsating helium atmosphere white dwarf GD358. The complete data set includes archival data from 1982-2006,…