activity
20222025
most citedExoClock Project III: 450 new exoplanet ephemerides from ground and space observations

77 citations · 95 across the 5 of their papers we have counts for

collaborators

5 papers

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.EP2025

The Ongoing Decline in Activity of Comet 103P/Hartley 2

Ariel Graykowski, Guillaume Langin, David Chiron +102

We report photometric observations of Comet 103P/Hartley 2 during its 2023 apparition. Our campaign, conducted from August through December 2023, combined data from a global networ…

astro-ph.EP2025★ 2 cited

TrES-1 b: A Case Study in Detecting Secular Evolution of Exoplanet Orbits

Simone R. Hagey, Billy Edwards, Angelos Tsiaras +43

We present a comprehensive analysis of transit, eclipse, and radial velocity data of the hot Jupiter TrES-1 b and confirm evidence of orbital variations on secular timescales. Appa…

astro-ph.HE2023★ 16 cited

Photometry of Type II Supernova SN 2023ixf with a Worldwide Citizen Science Network

Lauren A. Sgro, Thomas M. Esposito, Guillaume Blaclard +88

We present highly sampled photometry of the supernova (SN) 2023ixf, a Type II SN in M101, beginning 2 days before its first known detection. To gather these data, we enlisted the g…

astro-ph.EP2022★ 77 cited

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…