activity
20092026
most citedExoClock Project III: 450 new exoplanet ephemerides from ground and space observations

77 citations · 396 across the 11 of their papers we have counts for

collaborators

11 papers

astro-ph.EP2026

Discovery and Characterization of the TOI-4468 Planetary System: A Transiting Hot Jupiter With a Lone Nearby Outer Companion

Joseph R. Livesey, Benjamin J. Hord, Juliette Becker +28

We report the discovery of two planets, a hot Jupiter and a nearby outer sub-Neptune, orbiting the star TOI-4468. This system is unique among the current exoplanet census in that i…

astro-ph.EP2026

Discovery of an Eccentric Hot Super-Jupiter Leaving the Transiting Geometry of the Early-A-type star TOI-1355

Noriharu Watanabe, Norio Narita, Akihiko Fukui +20

Hot Jupiters orbiting hot stars ( K) are suggested to have experienced high-eccentricity migration, often evidenced by the tendency for misaligned orbits, de…

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.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…

astro-ph.EP2021★ 56 cited

ExoClock project II: A large-scale integrated study with 180 updated exoplanet ephemerides

A. Kokori, A. Tsiaras, B. Edwards +102

The ExoClock project is an inclusive, integrated, and interactive platform that was developed to monitor the ephemerides of the Ariel targets to increase the mission efficiency. Th…

astro-ph.EP2020★ 38 cited

ExoClock Project: An open platform for monitoring the ephemerides of Ariel targets with contributions from the public

Anastasia Kokori, Angelos Tsiaras, Billy Edwards +46

The Ariel mission will observe spectroscopically around 1000 exoplanets to further characterise their atmospheres. For the mission to be as efficient as possible, a good knowledge…

astro-ph.EP2020★ 36 cited

Original Research By Young Twinkle Students (ORBYTS): Ephemeris Refinement of Transiting Exoplanets

Billy Edwards, Quentin Changeat, Kai Hou Yip +60

We report follow-up observations of transiting exoplanets that have either large uncertainties (>10 minutes) in their transit times or have not been observed for over three years.…

astro-ph.SR2014★ 37 cited

Transit timing of TrES-2: a combined analysis of ground- and space-based photometry

St. Raetz, G. Maciejewski, Ch. Ginski +21

Homogeneous observations and careful analysis of transit light curves can lead to the identification of transit timing variations (TTVs). TrES-2 is one of few exoplanets, which off…

astro-ph.EP2013★ 57 cited

Constraints on a second planet in the WASP-3 system

G. Maciejewski, A. Niedzielski, A. Wolszczan +30

There have been previous hints that the transiting planet WASP-3 b is accompanied by a second planet in a nearby orbit, based on small deviations from strict periodicity of the obs…

astro-ph.SR2012★ 58 cited

The DWARF project: Eclipsing binaries - precise clocks to discover exoplanets

T. Pribulla, M. Vaňko, M. Ammler - von Eiff +53

We present a new observational campaign, DWARF, aimed at detection of circumbinary extrasolar planets using the timing of the minima of low-mass eclipsing binaries. The observation…

astro-ph.EP2009★ 37 cited

Planetary transit observations at the University Observatory Jena: TrES-2

St. Raetz, M. Mugrauer, T. O. B. Schmidt +14

We report on observations of several transit events of the transiting planet TrES-2 obtained with the Cassegrain-Teleskop-Kamera at the University Observatory Jena. Between March 2…