activity
20072026
most citedTriple-Star Candidates Among the Kepler Binaries

173 citations · 588 across the 20 of their papers we have counts for

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Showing astro-ph.SRShow all

16 papers · 1 filter

astro-ph.SR2026

Photometric Modulations on Intermediate Timescales in the Symbiotic Binaries

Melis Yardımcı, Samet Ok, Belinda Kalomeni

We present a multi-band study of three symbiotic binaries using combined ground- and space-based monitoring that spans up to 14 years. These datasets enable a systematic investigat…

astro-ph.SR2026

A Binary-Based Reassessment of the Age and Stellar Properties of NGC 7789 Using Twelve Binary Components

Kadri Yakut, Belinda Kalomeni, Saul Rappaport

We present a binary-based reassessment of the age of the intermediate-age open cluster NGC 7789, together with well-constrained stellar parameters for twelve components in six SB2…

astro-ph.SR2025

A Deep Look into the Intermediate-Age Open Cluster NGC 2506: What Binary Systems Reveal About Cluster Distance and Age

K. Yakut, B. Kalomeni, S. Rappaport +1

Using high-precision observations from the space-based \textit{Gaia} and \textit{TESS} missions, complemented by ground-based spectroscopic data and multi-band photometric surveys,…

astro-ph.SR2025

A novel approach to determining the age of stellar clusters: application to NGC 188

K. Yakut, B. Kalomeni, S. Rappaport

We present a new independent determination for the age of one of the oldest open clusters, NGC 188: Gyr. We utilize a novel approach where we jointly fit the radial…

astro-ph.SR2025

Comprehensive analysis of CM Draconis: eclipse timing variations driven by either a third body or stellar magnetic activity

B. Kalomeni, K. Yakut

The CM Draconis system is a well-studied, double-lined spectroscopic binary that is totally eclipsing and exhibits strong magnetic activity. Nearly one million photometric measurem…

astro-ph.SR2017★ 31 cited

WD 1202-024: The Shortest-Period Pre-Cataclysmic Variable

S. Rappaport, A. Vanderburg, L. Nelson +8

Among the 28,000 targeted stars in K2 Field 10 is the white dwarf WD 1202-024 (EPIC 201283111), first noted in the SDSS survey (SDSS 120515.80-024222.7). We have found that this ho…