activity
20112024
most citedThe size, shape, density and ring of the dwarf planet Haumea from a stellar occultation

258 citations · 377 across the 7 of their papers we have counts for

collaborators

7 papers

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★ 18 cited

Physical properties of the trans-Neptunian object (38628) Huya from a multi-chord stellar occultation

P. Santos-Sanz, J. L. Ortiz, B. Sicardy +85

Within our international program to obtain accurate physical properties of trans-Neptunian objects (TNOs) we predicted a stellar occultation by the TNO (38628) Huya of the star Gai…

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.EP2020★ 258 cited

The size, shape, density and ring of the dwarf planet Haumea from a stellar occultation

J. L. Ortiz, P. Santos-Sanz, B. Sicardy +90

Among the four known transneptunian dwarf planets, Haumea is an exotic, very elongated, and fast rotating body. In contrast to the other dwarf planets, its size, shape, albedo, and…

astro-ph.IM2020★ 69 cited

Global Site Selection for Astronomy

N. Aksaker, S. K. Yerli, M. A. Erdoğan +4

A global site selection for astronomy was performed with 1 km spatial resolution ( 1 Giga pixel in size) using long term and up-to-date datasets to classify the entire terres…

astro-ph.IM2011★ 2 cited

A Pipeline for the ROTSE-IIId Archival Data

B. B. Güçsav, C. Yeşilyaprak, S. K. Yerli +5

We have constructed a new, fast, robust and reliable pipeline to detect variable stars from the ROTSE-IIId archival data. Turkish share of ROTSE-III archive contains approximately…