papers

Publications (5)

astro-ph.EP2022

ExoClock Project III: 450 new exoplanet ephemerides from ground and space observations

A. Kokori, A. Tsiaras, B. Edwards +214

The ExoClock project has been created with the aim of increasing the efficiency of the Ariel mission. It will achieve this by continuously monitoring and updating the ephemerides o…

astro-ph.EP2025

ExoClock Project IV: A homogeneous catalogue of 620 updated exoplanet ephemerides

A. Kokori, A. Tsiaras, G. Pantelidou +323

The ExoClock project is an open platform aiming to monitor exoplanets by integrating observations from space and ground based telescopes. This study presents an updated catalogue o…

astro-ph.SR2021

A new photometric and dynamical study of the eclipsing binary star HW Virginis

S. B. Brown-Sevilla, V. Nascimbeni, L. Borsato +12

A growing number of eclipsing binary systems of the "HW Vir" kind (i. e., composed by a subdwarf-B/O primary star and an M dwarf secondary) show variations in their orbital period,…

astro-ph.EP2019

Ephemeris refinement of 21 Hot Jupiter exoplanets with high timing uncertainties

M. Mallonn, C. von Essen, E. Herrero +32

Transit events of extrasolar planets offer a wealth of information for planetary characterization. However, for many known targets, the uncertainty of their predicted transit windo…

astro-ph.SR2015

B.R.N.O. Contributions #39 Times of minima

K. Hoňková, J. Juryšek, M. Lehký +43

This paper presents 1463 times of minima for 455 objects acquired by 46 members and cooperating observers of the Variable Star and Exoplanet Section of the Czech Astronomical Socie…