activity
20212026
most citedA highly mutually-inclined, compact warm-Jupiter system KOI-984 ?

8 citations · 15 across the 5 of their papers we have counts for

collaborators

6 papers

astro-ph.SR2026

A Catalog of Homogeneously Derived Stellar Parameters for Spectroscopic Survey Stars

Stefan Y. Stefanov, Evelina Zaharieva, Djemma Ruseva +9

Uniformly derived stellar parameters are vital for exoplanet demographic studies because they directly influence the inferred planetary masses, radii, and bulk densities. This stud…

astro-ph.SR2025

An optical--mid-infrared color evolution tool for nova identification using WISE data

Joseph Onuegbu, Dafne Guetta, Yael Hillman +2

We present a novel approach for characterizing nova candidates by exploiting the infrared capabilities of the Wide-field Infrared Survey Explorer (WISE) catalog. We developed a pip…

astro-ph.EP2025

An updated catalog of HIRES/Keck radial velocity measurements. Including Ca II H&K measurements

Jerusalem T. Teklu, Volker Perdelwitz, R. Paul Butler +4

The first HIRES/Keck precision radial velocity (RV) catalog was released in 2017; it was followed by a second release in 2019, which incorporated corrections for small but signific…

astro-ph.GA2025

On the light-curves of disk and bulge novae

Asaf Cohen, Dafne Guetta, Yael Hillman +4

We examine the light curves of a sample of novae, classifying them into single-peaked and multiple-peaked morphologies. Using accurate distances from Gaia, we determine the spatial…

astro-ph.EP2024★ 7 cited

Potential Interior Structures and Habitability of Super-Earth Exoplanets LHS 1140 b, K2-18 b, TOI-1452 b and TOI-1468 c

Mangesh Daspute, Amri Wandel, Ravi Kumar Kopparapu +3

We analyze four super-Earth exoplanets, LHS 1140 b, K2-18 b, TOI-1452 b, and TOI-1468 c, which orbit M-dwarf stars in the habitable zone. Their relative proximity, within 40 parsec…

astro-ph.EP2021★ 8 cited

A highly mutually-inclined, compact warm-Jupiter system KOI-984 ?

Leilei Sun, Panagiotis Ioannidis, Shenghong Gu +6

The discovery of a population of close-orbiting giant planets ( 1 au) has raised a number of questions about their origins and dynamical histories. These issues have still not…