activity
20182026
most citedInvestigation of the Orbital Period and Mass Relations for W UMa-type Contact Systems

39 citations · 186 across the 23 of their papers we have counts for

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Showing astro-ph.EPShow all

11 papers · 1 filter

astro-ph.EP2025

Predictions of the Nancy Grace Roman Space Telescope Galactic Exoplanet Survey. V. Detection Rates of Multiplanetary Systems in High Magnification Microlensing Events

Vito Saggese, Étienne Bachelet, Sebastiano Calchi Novati +34

The Nancy Grace Roman Space Telescope will expand the reach of gravitational microlensing surveys by increasing the number of events monitored and the precision of their light curv…

astro-ph.EP2025★ 1 cited

Predictions of the Nancy Grace Roman Space Telescope Galactic Exoplanet Survey. IV. Lens Mass and Distance Measurements

Sean K. Terry, Etienne Bachelet, Farzaneh Zohrabi +54

As part of the Galactic Bulge Time Domain Survey (GBTDS), the Nancy Grace Roman Galactic Exoplanet Survey (RGES) will use microlensing to discover cold outer planets and free-float…

astro-ph.EP2025★ 1 cited

Technique-agnostic exoplanet demography for the Roman era -- I. Testing a demography retrieval framework using simulated Kepler-like transit datasets

Akshay Priyadarshi, Eamonn Kerins, Michael D. Albrow +41

The Nancy Grace Roman Space Telescope (Roman) will unveil for the first time the full architecture of planetary systems across Galactic distances through the discovery of up to 200…

astro-ph.EP2024

Simulating Gravitational Microlensing Events by TESS: Predictions on Statistics and Properties

Sedighe Sajadian, Atousa Kalantari, Hossein Fatheddin +1

We study the statistics and properties of microlensing events that can be detected by the Transiting Exoplanet Survey Satellite(TESS) based on Monte Carlo simulations. We simulate…

astro-ph.EP2021★ 6 cited

Classifying High-cadence Microlensing Light Curves I; Defining Features

Somayeh Khakpash, Joshua Pepper, Matthew Penny +2

Microlensing is a powerful tool for discovering cold exoplanets, and the The Roman Space Telescope microlensing survey will discover over 1000 such planets. Rapid, automated classi…

astro-ph.EP2019★ 38 cited

KELT-25b and KELT-26b: A Hot Jupiter and a Substellar Companion Transiting Young A-stars Observed by TESS

Romy Rodríguez Martínez, B. Scott Gaudi, Joseph E. Rodriguez +89

We present the discoveries of KELT-25b (TIC 65412605, TOI-626.01) and KELT-26b (TIC 160708862, TOI-1337.01), two transiting companions orbiting relatively bright, early A-stars. Th…

astro-ph.EP2019★ 15 cited

Light Curve Analysis of Ground-Based Data from Exoplanets Transit Database

F. Davoudi, S. J. Jafarzadeh, A. Poro +9

Photometric observations of exoplanet transits can be used to derive the orbital and physical parameters of an exoplanet. We analyzed several transit light curves of exoplanets tha…

astro-ph.EP2019★ 23 cited

KELT-24b: A 5M Planet on a 5.6 day Well-Aligned Orbit around the Young V=8.3 F-star HD 93148

Joseph E. Rodriguez, Jason D. Eastman, George Zhou +76

We present the discovery of KELT-24 b, a massive hot Jupiter orbiting a bright (V=8.3 mag, K=7.2 mag) young F-star with a period of 5.6 days. The host star, KELT-24 (HD 93148), has…

astro-ph.EP2019★ 12 cited

KELT-23Ab: A Hot Jupiter Transiting a Near-Solar Twin Close to the TESS and JWST Continuous Viewing Zones

Daniel Johns, Phillip Reed, Joseph Rodriguez +55

We announce the discovery of KELT-23Ab, a hot Jupiter transiting the relatively bright () star BD+66 911 (TYC 4187-996-1), and characterize the system using follow-up photo…

astro-ph.EP2019★ 7 cited

A Fast Approximate Approach to Microlensing Survey Analysis

Somayeh Khakpash, Matthew Penny, Joshua Pepper

Microlensing can be used to discover exoplanets of a wide range of masses with orbits beyond ~ 1 AU, and even free-floating planets. The WFIRST mission will use microlensing to dis…

astro-ph.EP2018★ 3 cited

White Paper: Exoplanetary Microlensing from the Ground in the 2020s

Jennifer C. Yee, Jay Anderson, Rachel Akeson +25

Microlensing can access planet populations that no other method can probe: cold wide-orbit planets beyond the snow line, planets in both the Galactic bulge and disk, and free float…