activity
20192026
most citedInvestigation of an orbital decay and global modeling of the planet WASP-43 b

18 citations · 78 across the 13 of their papers we have counts for

collaborators

13 papers

astro-ph.EP2026

Hidden Gems in TESS: sherlock finds two new rocky planets around nearby M dwarfs

M. Timmermans, M. Dévora-Pajares, F. J. Pozuelos +25

The Hidden Gems project searches the TESS data for additional planets transiting low-mass stars in confirmed systems. Our goal is to identify planet candidates that are below the d…

astro-ph.EP2025★ 2 cited

TOI-7166 b: A Habitable Zone mini-Neptune planet around a nearby low-mass star

Khalid Barkaoui, Francisco J. Pozuelos, Benjamin V. Rackham +41

We present the discovery and validation of TOI-7166b, a 2.01+/-0.05R_Earth planet orbiting a nearby low-mass star. We validated the planet by combining TESS and multi-color high-pr…

astro-ph.IM2025★ 2 cited

SPECULOOS: five years hunting terrestrial planets around ultra-cool dwarfs

Sebastián Zúñiga-Fernández, Michael Gillon, SPECULOOS consortium

The SPECULOOS (Search for habitable Planets EClipsing ULtra-cOOl Stars) project aims to detect temperate terrestrial planets transiting nearby ultracool dwarfs, including late M-dw…

astro-ph.EP2024

OrCAS: Origins, Compositions, and Atmospheres of Sub-neptunes. I. Survey Definition

Ian J. M. Crossfield, Alex S. Polanski, Paul Robertson +61

Sub-Neptunes - volatile-rich exoplanets smaller than Neptune - are intrinsically the most common type of planet known. However, the formation and nature of these objects, as well a…

astro-ph.EP2024★ 10 cited

Looking For Timing Variations in the Transits of 16 Exoplanets

S. Yalçınkaya, E. M. Esmer, Ö. Baştürk +27

We update the ephemerides of 16 transiting exoplanets using our ground-based observations, new TESS data, and previously published observations including those of amateur astronome…

astro-ph.SR2023★ 4 cited

Transit timing variation analysis of the low-mass brown dwarf KELT-1 b

Ö. Baştürk, J. Southworth, S. Yalçınkaya +8

We investigate whether there is a variation in the orbital period of the short-period brown dwarf-mass KELT-1\,b, which is one of the best candidates to observe orbital decay. We o…

astro-ph.EP2022★ 16 cited

Homogeneous Transit Timing Analyses of Ten Exoplanet Systems

Ö. Baştürk, E. M. Esmer, S. Yalçınkaya +19

We study the transit timings of 10 exoplanets in order to investigate potential Transit Timing Variations (TTVs) in them. We model their available ground-based light curves, some p…

astro-ph.EP2021★ 18 cited

Investigation of an orbital decay and global modeling of the planet WASP-43 b

Fatemeh Davoudi, Özgür Baştürk, Selçuk Yalçınkaya +2

WASP-43 b is one of the most important candidates for detecting an orbital decay. We investigate pieces of evidence for this expectation as variations in its transit timings, based…

astro-ph.EP2021★ 14 cited

The ultra-hot-Jupiter KELT-16 b: Dynamical Evolution and Atmospheric Properties

L. Mancini, J. Southworth, L. Naponiello +15

We present broad-band photometry of 30 planetary transits of the ultra-hot Jupiter KELT-16b, using five medium-class telescopes. The transits were monitored through standard B, V,…

astro-ph.SR2020

Discovery of a young low-mass brown dwarf transiting a fast-rotating F-type star by the Galactic Plane eXoplanet (GPX) survey

P. Benni, A. Y. Burdanov, V. V. Krushinsky +64

We announce the discovery of GPX-1 b, a transiting brown dwarf with a mass of and a radius of , the first sub-stell…

astro-ph.EP2019★ 2 cited

Transit Timing Variations of Five Transiting Planets

Ozgur Basturk, Ekrem M. Esmer, Seyma Torun +10

Transiting planets provide a unique opportunity to search for unseen additional bodies gravitationally bound to a system. It is possible to detect the motion of the center-of-mass…

astro-ph.EP2019

5 Years of Defocused Observations of Exoplanet Transits with T100: Timing Perspective

Ozgur Basturk, Selcuk Yalcinkaya, Burak Keten

We have been carrying out a program for over five years to observe transits of selected exoplanets with 1-meter Turkish Telescope, T100 (Baştürk et al. 2014, 2015), by making use o…

astro-ph.EP2019★ 10 cited

A Holistic and Probabilistic Approach to the Ground-based Data of HAT-P-19 System

Ozgur Basturk, Selcuk Yalcinkaya, Ekrem M. Esmer +2

We update the fundamental physical and orbital properties of the transiting hot-Saturn type exoplanet HAT-P-19b and its host star HAT-P-19 as a result of the global modeling of our…