activity
20062025
most citedT-Cyg1-12664: A low-mass chromospherically active eclipsing binary in the Kepler field

16 citations · 94 across the 24 of their papers we have counts for

collaborators

24 papers

astro-ph.SR2025

Monitoring the Period Variation of KR Cyg Eclipsing Binary

Mehmet Geldi, Kübra Çalışkan, Esin Sipahi

This study examines the period variation of the eclipsing binary system KR Cyg, a near-contact binary characterized by its short orbital period and significant stellar interactions…

astro-ph.SR2014

Complex Analysis of the Stellar Binary V446\,Cep; A New Massive Eclipsing Binary in Cepheus\,OB2 Association

Ö. Çakırlı, C. Ibanoglu, E. Sipahi +2

We present new spectroscopic observations of the early type, double-lined eclipsing binary V446\,Cep. The radial velocities and the photometric data obtained by were an…

astro-ph.SR2014★ 4 cited

Analysis of the Massive Eclipsing Binary V1441\,Aql

O. Cakirli, C. Ibanoglu, E. Sipahi +2

We present new spectroscopic observations of the early type, double-lined eclipsing binary V1441\,Aql. The radial velocities and the available photometric data obtained by i…

astro-ph.SR2014★ 9 cited

V745\,Cassiopeia: an interacting young massive binary in a multiple star system

O. Cakirli, C. Ibanoglu, E. Sipahi

We present spectroscopic observations of the massive early type system V745\,Cas, embedded in a multiple star system. The brightest star of the system is the eclipsing binary V745\…

astro-ph.SR2013★ 1 cited

A Clue To Magnetic Activity Occurring On Near-Contact Binary V1003 Her

H. A. Dal, E. Sipahi

Taking into account results obtained from models and analyses, we determined the nature and structures of V1003 Her. We analysed the light curves obtained in this study together wi…

astro-ph.SR2013★ 5 cited

A Gamma Doradus Candidate In Eclipsing Binary BD And?

E. Sipahi, H. A. Dal

The BVR photometric light curves of the eclipsing binary BD And were obtained in 2008 and 2009. We estimated the mass ratio of the system as 0.97 and the photometric solutions were…