activity
20222026
most citedAn X-Ray-dim "Isolated'' Neutron Star in a Binary?

21 citations · 22 across the 7 of their papers we have counts for

collaborators

8 papers

astro-ph.SR2026

TESS Pulsation Timing Reveals the JWST Calibration Star HD 158485 as a Double-pulsator Binary

Chenglong Lv, Ali Esamdin, Shuguo Ma +5

HD~158485 is an A-type ~Scuti star in the CALSPEC network and the JWST absolute-flux calibration program. Gaia DR3 assigns it a binary classification probability close to unity…

astro-ph.EP2026

RV and TTV Measurements of Two Transiting Long-Period Giants around TOI-4600

Tong Hu, Zitao Lin, Sharon X. Wang +27

TOI-4600b and c, originally identified by the Transiting Exoplanet Survey Satellite (TESS) and reported by I. Mireles et al. (2023), are a rare pair of transiting long-period giant…

astro-ph.HE2026

EP250302a: violent shell collision in a soft-X-ray-selected GRB-like transient

Shao-Yu Fu, Cui-Yuan Dai, Ai-Ling Wang +57

The Einstein Probe opens a previously unexplored soft X-ray window onto gamma-ray bursts, filling a critical observational gap in the soft X-ray coverage of their prompt emission.…

astro-ph.SR2025

KIC 5623923: A Faint Eclipsing Binary Consisting of Scuti pulsations

Tao-Zhi Yang, Zhao-Yu Zuo, Shi-ping Guo +4

In this paper, we present a detailed analysis of the light variation of KIC 5623923 using high-precision time-series data from the mission. The analysis reveals this targe…

astro-ph.HE2025

GRB 240825A: Early Reverse Shock and Its Physical Implications

Chao Wu, Yun Wang, Hua-Li Li +84

Early multiwavelength observations offer crucial insights into the nature of the relativistic jets responsible for gamma-ray bursts and their interaction with the surrounding mediu…

astro-ph.GA2025

An H Cloud in the HI Tail: Recent Star Formation in the Outskirts of NGC 4258 Revealed by Nanshan 1-m Telescope

Cheng Cheng, Jia-Sheng Huang, Peng Wei +12

We present first-light deep H imaging taken with the Nanshan 1-meter wide-field telescope on the local galaxy NGC 4258, alongside archival data from Hubble Space telescope (HST)…

astro-ph.HE2025★ 1 cited

SN 2021hpr: A Normal Type Ia Supernova Showing Excess Emission in the Early Rising Phase

Abdusamatjan Iskandar, Xiaofeng Wang, Ali Esamdin +37

We present extensive optical observations of a nearby Type Ia supernova (SN Ia), SN 2021hpr, located in the spiral galaxy NGC 3147 at a distance of 45 Mpc. Our observations…

astro-ph.HE2022★ 21 cited

An X-Ray-dim "Isolated'' Neutron Star in a Binary?

Jie Lin, Chunqian Li, Weiyang Wang +13

We report the discovery of a dark companion to 2MASS J15274848+3536572 with an orbital period of 6.14 hr. Combining the radial velocity from LAMOST observations and modelling of th…