activity
20222026
most citedRevealing Gas Inflows towards the Galactic Central Molecular Zone

10 citations · 36 across the 15 of their papers we have counts for

collaborators

16 papers

astro-ph.GA2026

ALOHA IRDCs Molecular Line Follow-up: I. Gas properties and kinematics

Jinjin Xie, Yaoting Yan, Zhiyuan Ren +109

Infrared Dark Clouds are ideal sites for investigating the initial conditions of massive star and cluster formation. The A Lei Of the Habitat and Assembly of Infrared Dark Clouds (…

astro-ph.GA2026

CO Structures with Narrow Lines in Nearby Quiescent Regions

Ruilin Xia, Yang Su, Shiyu Zhang +13

Using CO data from Phase I of the Milky Way Imaging Scroll Painting (MWISP) survey, we present a systematic study of molecular structures with narrow lines. We identify 57 CO struc…

astro-ph.GA2026

A study of the Physical Properties and Star Formation Activity of a Large Sample of Molecular Clouds: I Distances

Juan Mei, Min Fang, Miaomiao Zhang +8

Accurate distances to molecular clouds are crucial for determining their physical properties, understanding star formation, and tracing Galactic spiral structure. A number of 103,5…

astro-ph.GA2025

Large-field CO(1-0) observations toward the Galactic historical supernova remnants: shocked molecular clouds toward the Crab Nebula

Xuepeng Chen, Dong Wang, Qianru He +4

Using the PMO 13.7m telescope, we present large-field and high-sensitivity CO(1-0) line observations toward the Crab Nebula, in order to better understand the interstellar gas envi…

astro-ph.GA2025★ 3 cited

CU-JADE: A Method for Traversing Extinction Jumps along the Line of Sight

Shiyu Zhang, Yang Su, Xuepeng Chen +8

Although interstellar dust extinction serves as a powerful distance estimator, the solar system's location within the Galactic plane complicates distance determinations, especially…

astro-ph.SR2025

Multiple generation star formation in Cepheus Flare

Fan Wang, Min Fang, Xiaoting Fu +8

We present an analysis of the young stellar moving group ASCC 127 using Gaia DR3 data, significantly expanding its membership to 3,971 stars -- double the number identified in prev…

astro-ph.GA2025★ 4 cited

Gas Transfer Between the Inner 3-kpc Disk and the Galactic Central Molecular Zone

Yang Su, Shiyu Zhang, Yan Sun +10

We uncovered a more tilted molecular gas structure with highly negative velocities located near the dust lane. Our observations also show that the approaching gas flows from the ov…

astro-ph.GA2024

Revisiting the Velocity Dispersion-Size Relation in Molecular Cloud Structures

Haoran Feng, Zhiwei Chen, Zhibo Jiang +10

Structures in molecular ISM are observed to follow a power-law relation between the velocity dispersion and spatial size, known as Larson's first relation, which is often attribute…

astro-ph.GA2024★ 10 cited

Revealing Gas Inflows towards the Galactic Central Molecular Zone

Yang Su, Shiyu Zhang, Yan Sun +7

We study the gas inflows towards the Galactic Central Molecular Zone (CMZ) based on the gas morphological and kinematic features from the MWISP in the region of l=1.2 deg--19.0 deg…

astro-ph.GA2024

The Multilayer Nature of Molecular Gas toward the Cygnus Region

Shiyu Zhang, Yang Su, Xuepeng Chen +12

We study the physical properties and 3D distribution of molecular clouds (MCs) toward the Cygnus region using the MWISP CO survey and Gaia DR3 data. Based on Gaussian decomposition…

astro-ph.GA2024★ 4 cited

Large-field CO (J=1-0) observations toward SNR G150.3+4.5

Jian-Cheng Feng, Xuepeng Chen, Yang Su +4

Aims. We aim to investigate the molecular environment of the supernova remnant (SNR) G150.3+4.5, and explore its association with ambient molecular clouds (MCs). Methods. We presen…

astro-ph.GA2024

Distribution and Properties of Molecular Gas Toward the Monoceros OB1 Region

Zi Zhuang, Yang Su, Shiyu Zhang +9

We perform a comprehensive CO study toward the Monoceros OB1 (Mon OB1) region based on the MWISP survey at an angular resolution of about . The high-sensitivity data, togethe…

astro-ph.GA2024

Updated kinematics of the Radcliffe Wave: non-synchronous, dipole-like vertical oscillations

Zhi-Kai Zhu, Min Fang, Zu-Jia Lu +6

The kinematic information of the Radcliffe Wave (RW) is essential for determining its existence and gaining insights into its origin and evolution. In this work, we present an accu…

astro-ph.GA2022★ 8 cited

The Cassiopeia Filament: A Blown Spur of the Local Arm

Xuepeng Chen, Li Sun, Jiancheng Feng +12

We present wide-field and high-sensitivity CO(1-0) molecular line observations toward the Cassiopeia region, using the 13.7m millimeter telescope of the Purple Mountain Observatory…

astro-ph.GA2022

CO(J = 1-0) Observations toward the Filamentary Cloud in the Galactic Region of and

Weihua Guo, Xuepeng Chen, Jiancheng Feng +11

We present observations of =1-0 transition lines of , , and towards the Galactic region of $153.60^{\cir…

astro-ph.GA2022★ 7 cited

CO Emission Delineating the Interface between the Milky Way Nuclear Wind Cavity and the Gaseous Disk

Yang Su, Shiyu Zhang, Ji Yang +8

Based on the MWISP survey, we study high-z CO emission toward the tangent points, in which the distances of the molecular clouds (MCs) are well determined. In the region of l=12-26…