activity
20182026
most citedRW Dor: A G-type shallow contact binary with new orbital period investigation

17 citations · 35 across the 9 of their papers we have counts for

collaborators
Showing astro-ph.SRShow all

10 papers · 1 filter

astro-ph.SR2026

CW Cas: A solar-type contact binary system with an unseen third companion in a hierarchical quadruple system

Azizbek Matekov, Liying Zhu, Linjia Li +11

We present a comprehensive multiband photometric and spectroscopic study of the G-type binary CW Cas whose parameters have not been well determined. Our double-lined spectroscopic…

astro-ph.SR2026★ 1 cited

Diversity in Evolutionary Status and Magnetic Activity among Solar-Type Twin Detached Eclipsing Binaries

Fang-Bin Meng, Li-Ying Zhu, Sheng-Bang Qian +9

We present a combined photometric and spectroscopic analysis of four detached eclipsing binaries (KIC 8957954, KIC 10593759, KIC 8302455, and TIC 207398432), all of which exhibit c…

astro-ph.SR2026

A Catalog of 486 Barium Stars Identified in GALAH DR4

Guochao Yang, Jingkun Zhao, Nian Liu +4

We present a catalog of 486 Ba stars identified in the GALAH DR4 survey using high-resolution spectra and precise abundance measurements. The sample was selected based on s-process…

astro-ph.SR2026

HD 26172: an active solar-type subgiant in a close binary system

Fang-Bin Meng, Li-Ying Zhu, Sheng-Bang Qian +5

We present the first comprehensive photometric and spectroscopic analysis of the RS CVn system HD 26172, robustly determining the previously debated evolutionary state of its prima…

astro-ph.SR2025

Asteroseismology of the High-amplitude Scuti Star EH Librae

Xiran Xie, Jianning Fu, Gang Meng +7

A subclass of intermediate mass variables Scuti stars, known as High-amplitude Scuti (HADS) stars, exhibits pronounced radial pulsations. We used ground- and space-based ob…

astro-ph.SR2025

V455 Car: an oscillating eclipsing Algol-type binary in triple star system

Zhao-Long Deng, Wen-Ping Liao, Li-Ying Zhu +3

V455 Car is a southern oscillating eclipsing Algol-type system with an orbital period of 5.132888 days. Our first photometric solutions based on the Transiting Exoplanet Survey Sat…

astro-ph.SR2024

Fundamental Parameters of a Binary System Consisting of a Red Dwarf and a Compact Star

Xu Ding, KaiFan Ji, ZhiMing Song +7

TIC 157365951 has been classified as a Scuti type by the International Variable Star Index (VSX). Through the spectra from Large Sky Area Multi-Object Fiber Spectroscopic Teles…

astro-ph.SR2024★ 5 cited

KM UMa: An active short-period detached eclipsing binary in a hierarchical quadruple system

Fangbin Meng, Liying Zhu, Nianping Liu +4

The first detailed photometric and spectroscopic analysis of the G-type eclipsing binary KM UMa is presented, which indicates that the system is a short-period detached eclipsing b…

astro-ph.SR2018★ 12 cited

Photometric Investigation of the Contact Binary GU Ori with High Metallicity

Xiao Zhou, Shengbang Qian, Boonrucksar Soonthornthum +5

GU Ori was observed with the 1m telescope at Yunnan Observatories in 2005. To determine its physical properties, the Wilson-Devinney program is used. The results reveal that GU Ori…

astro-ph.SR2018★ 17 cited

RW Dor: A G-type shallow contact binary with new orbital period investigation

T. Sarotsakulchai, S. -B. Qian, B. Soonthornthum +9

New CCD photometric light curves of short period (P=0.285d) eclipsing binary RW Dor are presented. The observations performed with the PROMPT-8 robotic telescope at CTIO in Chile f…