output
20022025
most citedFirst M87 Event Horizon Telescope Results. VI. The Shadow and Mass of the Central Black Hole

1.7k citations

Showing 2024Show all

58 papers · 1 filter

astro-ph.SR20241 cited

Improving image quality of the Solar Disk Imager (SDI) of the Lyman-alpha Solar Telescope (LST) onboard the ASO-S mission

Hui Liu, Hui Li, Sizhong Zou +11

The in-flight calibration and performance of the Solar Disk Imager (SDI), which is a pivotal instrument of the Lyman-alpha Solar Telescope (LST) onboard the Advanced Space-based So…

astro-ph.SR20241 cited

Variation in the intensity ratio at each wavelength point of the Si iv 1394/1403 Å lines. Spectral diagnostics of a bifurcated eruption

Yi'an Zhou, Xiaoli Yan, Zhike Xue +3

Aims. This study aims to investigate the deviation of the intensity ratio of the \ion{Si}{IV} 1394 Å and 1403 Å emission lines from the expected value of 2 in the optically thin re…

astro-ph.EP20249 cited

Short-Term Evolution and Risks of Debris Cloud Stemming from Collisions in Geostationary Orbit

Peng Shu, Meng Zhao, Zhen-Yi Li +3

The increasing population of objects in geostationary orbit has raised concerns about the potential risks posed by debris clouds resulting from fragmentation. The short-term evolut…

astro-ph.GA2024

Testing Colour-magnitude Pattern as A Method in the Search for Changing-Look AGNs

Li-tao Zhu, Zhongxiang Wang, P. U. Devanand +6

We develop a simple method to search for changing-look (CL) active galactic nucleus (AGN) candidates, and conduct a test run. In this method, optical variations of AGNs are monitor…

astro-ph.SR20245 cited

Observational Properties of 155 Cephei pulsating variable stars

Xiang-dong Shi, Sheng-bang Qian, Li-ying Zhu +3

Cephei pulsating variable (BCEP) stars are the most massive pulsating variable stars in the main sequence, exhibiting both p- and g-mode pulsations. In this study, we identifie…

astro-ph.SR20247 cited

A catalog of new slowly pulsating B-type stars

Xiang-dong Shi, Sheng-bang Qian, Li-ying Zhu +1

This paper reports the discovery of new slowly pulsating B-type stars. Based on the photometric, spectral, and astrometric data of TESS, LAMOST, and Gaia surveys, we have found 286…