42 citations · 337 across the 21 of their papers we have counts for
21 papers
ALMA observations of massive clouds in the central molecular zone: slim filaments tracing parsec-scale shocks
Kai Yang, Xing Lu, Yichen Zhang +22
The central molecular zone (CMZ) of our Galaxy exhibits widespread emission from SiO and various complex organic molecules (COMs), yet the exact origin of such emission is uncertai…
FAST detection of OH emission in the carbon-rich planetary nebula NGC 7027
Xu-Jia Ouyang, Yong Zhang, Chuan-Peng Zhang +8
We present the first detection of the ground-state OH emission line at 1612 MHz toward the prototypical carbon-rich planetary nebula (PN) NGC 7027, utilizing the newly installed ul…
Excited-State OH Masers in the Water Fountain Source IRAS 18460-0151
Xu-Jia Ouyang, Yong Zhang, Juan Li +3
Water fountain objects are generally defined as "evolved stars with low to intermediate initial mass accompanied by high-velocity molecular jets detectable in the 22.235 GHz HO…
Searching for nascent planetary nebulae: OHPNe candidates in the SPLASH survey
Roldán A. Cala, José F. Gómez, Luis F. Miranda +7
The evolution of asymptotic giant branch stars from the spherical symmetry into the diverse shapes of planetary nebulae (PNe) is a topic of intensive research. Young PNe provide a…
Variability in extragalactic class I methanol masers: New maser components toward NGC4945 and NGC253
Tiege McCarthy, Simon Ellingsen, Shari Breen +3
We have used the Australia Telescope Compact Array (ATCA) to make new observations of the 36.2-GHz (E) methanol transition toward NGC 4945 and NGC 253. These…
Pulsar Timing Observations with Haoping Radio Telescope
Jintao Luo, Yuping Gao, Tinggao Yang +8
We report pulsar timing observations carried out in L-band with NTSC's 40-meter Haoping Radio Telescope (HRT), which was constructed in 2014. The observations were carried out usin…
Accurate OH Maser Positions From The SPLASH Survey III: The Final 96 Square Degrees
Hai-Hua Qiao, Shari L. Breen, Jose F. Gomez +6
We present high spatial resolution observations of ground-state OH masers achieved with the Australia Telescope Compact Array (ATCA). These observations targeted 253 pointing centr…
Mapping Observations of complex organic molecules around Sagittarius B2 with ARO 12m telescope
Juan Li, Junzhi Wang, Haihua Qiao +10
We performed high-sensitivity mapping observations of several complex organic molecules around Sagittarius B2 with ARO 12m telescope at 3-mm wavelength. Based on their spatial dist…
A 6.7 GHz Methanol Maser Survey II. Low Galactic Latitudes
Kai Yang, Xi Chen, Zhi-Qiang Shen +7
We report the results of our systematic survey for Galactic 6.7 GHz Class II CHOH maser emission toward a sample of young stellar objects. The survey was conducted with the Sha…
A 6.7 GHz Methanol Maser Survey at High Galactic Latitudes
Kai Yang, Xi Chen, Zhi-Qiang Shen +8
We performed a systematic 6.7 GHz Class \uppercase\expandafter{\romannumeral2} methanol maser survey using the Shanghai Tianma Radio Telescope toward targets selected from the all-…
Accurate OH maser positions II. the Galactic Center region
Hai-Hua Qiao, Andrew J. Walsh, Shari L. Breen +6
We present high spatial resolution observations of ground-state OH masers, achieved using the Australia Telescope Compact Array (ATCA). These observations were conducted towards 17…
Current stage of the ATCA follow-up for SPLASH
Hai-Hua Qiao, Andrew J. Walsh, Zhi-Qiang Shen
Four ground-state OH transitions were detected in emission, absorption and maser emission in the Southern Parkes Large-Area Survey in Hydroxyl (SPLASH). We re-observed these OH mas…
Detection of 36 GHz Class I Methanol Maser Emission Towards NGC 4945
Tiege P. McCarthy, Simon P. Ellingsen, Xi Chen +3
We have searched for emission from the 36.2 GHz (E) methanol transition towards NGC 4945, using the Australia Telescope Compact Array. 36.2 GHz methanol emi…
Class I methanol masers in NGC253: Alcohol at the end of the bar
Simon Ellingsen, Xi Chen, Shari Breen +1
We have used the Australia Telescope Compact Array (ATCA) to observe the 36.2-GHz class I methanol maser emission towards NGC253 and find that it is located at the interface betwee…
Detection of HCN maser emission in NGC253
Simon Ellingsen, Xi Chen, Shari Breen +1
We report the detection of maser emission from the transition of HCN at 36.4~GHz towards the nearby starburst galaxy NGC253. This is the first detection of maser emissi…
Ground-state OH maser distributions in the Galactic Centre region
Hai-Hua Qiao, Andrew J. Walsh, Zhi-Qiang Shen +1
Ground-state OH masers identified in the Southern Parkes Large-Area Survey in Hydroxyl were observed with the Australia Telescope Compact Array to obtain positions with high accura…
Accurate OH maser positions from the SPLASH pilot region
Hai-Hua Qiao, Andrew J. Walsh, James A. Green +8
We report on high spatial resolution observations, using the Australia Telescope Compact Array (ATCA), of ground-state OH masers. These observations were carried out toward 196 poi…
Unusual shock-excited OH maser emission in a young Planetary Nebula
Hai-Hua Qiao, Andrew J. Walsh, Jose F. Gomez +9
We report on OH maser emission toward G336.644-0.695 (IRAS 16333-4807), which is a H2O maser-emitting Planetary Nebula (PN). We have detected 1612, 1667 and 1720 MHz OH masers at t…
Detection of a methanol megamaser in a major-merger galaxy
Xi Chen, Simon P. Ellingsen, Willem A. Baan +4
We have detected emission from both the 4_{-1}-3_{0} E (36.2~GHz) class I and 7_{-2}-8_{-1} E (37.7~GHz) class II methanol transitions towards the centre of the closest ultra-lumin…
Detection of 36 GHz class I methanol maser emission towards NGCS253
Simon Ellingsen, Xi Chen, Hai-Hua Qiao +4
We have used the Australia Telescope Compact Array (ATCA) to search for emission from the transition of methanol (36.2 GHz) towards the center of the ne…
The catalogues and mid-infrared environment of Interstellar OH Masers
Haihua Qiao, Juan Li, Zhiqiang Shen +2
Data for a number of OH maser lines have been collected from surveys. The posi- tions are compared to recent mid-infrared (MIR) surveys such as Spitzer-GLIMPSE and WISE, restrictin…