activity
20002024
most citedCircumstellar structure of RU Lupi down to au scales

105 citations · 621 across the 16 of their papers we have counts for

collaborators

16 papers

astro-ph.GA2024★ 6 cited

A Tale of Three: Magnetic Fields along the Orion Integral-Shaped Filament as Revealed by JCMT BISTRO survey

Jintai Wu, Keping Qiu, Frederick Poidevin +152

As part of the BISTRO survey, we present JCMT 850 m polarimetric observations towards the Orion Integral-Shaped Filament (ISF) that covers three portions known as OMC-1, OMC-2,…

astro-ph.GA2024

The JCMT BISTRO Survey: The Magnetic Fields of the IC 348 Star-forming Region

Youngwoo Choi, Woojin Kwon, Kate Pattle +150

We present 850 m polarization observations of the IC 348 star-forming region in the Perseus molecular cloud as part of the B-fields In STar-forming Region Observation (BISTRO) s…

astro-ph.SR2024

Filamentary Network and Magnetic Field Structures Revealed with BISTRO in the High-Mass Star-Forming Region NGC2264 : Global Properties and Local Magnetogravitational Configurations

Jia-Wei Wang, Patrick M. Koch, Seamus D. Clarke +154

We report 850 m continuum polarization observations toward the filamentary high-mass star-forming region NGC 2264, taken as part of the B-fields In STar forming Regions Observat…

astro-ph.SR2018★ 2 cited

The excitation mechanisms and evolutionary stages of UWISH2 planetary nebula candidates

A. M. Jones, T. M. Gledhill, D. Froebrich +1

We present medium-resolution K-band long-slit spectroscopy of 29 true, likely, possible and candidate Galactic Plane planetary nebulae (PNe) from the UWISH2 survey - many of which…

astro-ph.SR2016★ 39 cited

ALMA Observations of the Water Fountain Pre-Planetary Nebula IRAS 16342-3814: High-velocity bipolar jets and an Expanding Torus

R. Sahai, W. H. T. Vlemmings, T. Gledhill +4

We have mapped 12CO J=3-2 and other molecular lines from the "water-fountain" bipolar pre-planetary nebula (PPN) IRAS 16342-3814 with ~0."35 resolution using ALMA. We find (i) two…

astro-ph.SR2016★ 82 cited

Infrared spectroscopy of eruptive variable protostars from VVV

C. Contreras Peña, P. W. Lucas, R. Kurtev +11

In a companion work (Paper I) we detected a large population of highly variable Young Stellar Objects (YSOs) in the Vista Variables in the Via Lactea (VVV) survey, typically with c…

astro-ph.SR2016★ 91 cited

A population of eruptive variable protostars in VVV

C. Contreras Peña, P. W. Lucas, D. Minniti +10

We present the discovery of 816 high amplitude infrared variable stars ( 1 mag) in 119 deg of the Galactic midplane covered by the Vista Variables in the Via Lact…

astro-ph.SR2011★ 6 cited

A Fast bipolar H2 outflow from IRAS 16342-3814: an old star reliving its youth

T. M. Gledhill, K. P. Forde

Some evolved stars in the pre-planetary nebula phase produce highly-collimated molecular outflows that resemble the accretion-driven jets and outflows from pre-main sequence stars.…

astro-ph.SR2011★ 27 cited

The radial distribution of dust species in young brown dwarf disks

B. Riaz, M. Honda, H. Campins +5

We present a study of the radial distribution of dust species in young brown dwarf disks. Our work is based on a compositional analysis of the 10 and 20 micron silicate emission fe…

astro-ph.GA2010★ 77 cited

UWISH2 -- The UKIRT Widefield Infrared Survey for H2

D., Froebrich, C. J. +56

We present the goals and preliminary results of an unbiased, near-infrared, narrow-band imaging survey of the First Galactic Quadrant (10deg<l<65deg ; -1.3deg<b<+1.3deg). This area…

astro-ph2005★ 22 cited

Near-Infrared echelle spectroscopy of Proto-Planetary Nebulae: probing the fast wind in H2

C. J. Davis, M. D. Smith, T. M. Gledhill +1

Echelle spectroscopy of H2, [FeII] and Br-gamma line emission from a very young planetary nebula, IRAS 21282+5050, and from four proto-planetary nebulae, IRAS 19343+2926 (M 1-92),…

astro-ph2004★ 10 cited

Mid-infrared imaging and modelling of the dust shell around post-AGB star HD 187885 (IRAS 19500-1709)

K. L. Clube, T. M. Gledhill

We present 10 and 20 micron images of IRAS 19500-1709 taken with the mid-infrared camera, OSCIR, mounted on the Gemini North Telescope. An extended circumstellar envelope is detect…

astro-ph2002★ 58 cited

HeI 1.083 micron emission and absorption in DG Tau: line excitation in jet, hot wind, and accretion flow

M. Takami, A. Chrysostomou, J. Bailey +3

We present long-slit spectroscopy and spectro-astrometry of HeI 1.083 micron emission in the T Tauri star, DG Tau. We identify three components in the HeI feature: (1) a blueshifte…

astro-ph2001★ 13 cited

Scattered light models of the dust shell around HD 179821

T. M. Gledhill, M. Takami

The dust shell around the evolved star HD 179821 has been detected in scattered light in near-IR imaging polarimetry observations. Here, we subtract the contribution of the unpolar…

astro-ph2001★ 105 cited

Circumstellar structure of RU Lupi down to au scales

M. Takami, J. Bailey, T. M. Gledhill +2

We have used the technique of spectro-astrometry to study the milli-arcsecond scale structure of the emission lines in the T Tauri star RU Lupi. The wings of the H-alpha emission a…

astro-ph2000★ 83 cited

Axisymmetry in proto-planetary nebulae: using imaging polarimetry to investigate envelope structure

T. M. Gledhill, A. Chrysostomou, J. H. Hough +1

We use ground-based imaging polarimetry to detect and image the dusty circumstellar envelopes of a sample of proto-planetary nebulae (PPNe) at near-infrared wavelengths. We detect…