A red supergiant nebula at 25 micron: arcsecond scale mass-loss asymmetries of mu Cep (2008)
De Wit, W. J., Oudmaijer, R. D., Fujiyoshi, T., Hoare, M. G., Honda, M., Kataza, H., ...
We present diffraction limited (0.6") 24.5micron Subaru/COMICS images of the red supergiant mu Cep. We report the detection of a circumstellar nebula, that was not detected at shorter wavelengths. It...
Young massive stars and their environment in the mid-infrared at high angular resolution (2008)
De Wit, W. J., Hoare, M. G., Oudmaijer, R. D., Fujiyoshi, T.
We present interferometric and single-dish mid-infrared observations of a sample of massive young stellar objects (BN-type objects), using VLTI-MIDI (10 micron) and Subaru-COMICS (24.5 micron). We...
Urquhart, J. S., Busfield, A. L., Hoare, M. G., Lumsden, S. L., Oudmaijer, R. D., Moore, T. J. T., ...
Context: The Red MSX Source (RMS) survey is an ongoing multi-wavelength observational programme designed to return a large, high-resolution mid-infrared colour-selected sample of massive young...
Green, J. A., Caswell, J. L., Fuller, G. A., Breen, S. L., Brooks, K., Burton, M. G., ...
We present the results of the first complete survey of the Large and Small Magellanic Clouds for 6668-MHz methanol and 6035-MHz excited-state hydroxyl masers. In addition to the survey,...
The UKIDSS Galactic Plane Survey (2007)
Lucas, P. W., Hoare, M. G., Longmore, A., Schroder, A. C., Davis, C. J., Adamson, A., ...
The UKIDSS Galactic Plane Survey (GPS) is one of the five near infrared Public Legacy Surveys that are being undertaken by the UKIDSS consortium, using the Wide Field Camera on the United Kingdom...
Resolving the ionized wind of the post-Red Supergiant IRC +10 420 with VLTI/AMBER (2007)
De Wit, W. J., Oudmaijer, R. D., Groenewegen, M. A. T., Hoare, M. G., Malbet, F.
The paper investigates the milli-arcsecond scale structure of the present-day mass-loss of the post-Red Supergiant IRC+10420. We use three telescopes of the VLT Interferometer in combination with the...
The RMS Survey: A Galaxy-wide Sample of Massive Young Stellar Objects (2007)
Urquhart, J. S., Hoare, M. G., Lumsden, S. L., Oudmaijer, R. D., Moore, T. J. T.
Here we describe the Red MSX Source (RMS) survey which is the largest, systematic, galaxy-wide search for massive young stellar objects (MYSOs) yet undertaken. Mid-IR bright point sources from the...
VLTI/MIDI 10 micron interferometry of the forming massive star W33A (2007)
De Wit, W. J., Hoare, M. G., Oudmaijer, R. D., Mottram, J. C.
We report on resolved interferometric observations with VLTI/MIDI of the massive young stellar object (MYSO) W33A. The MIDI observations deliver spectrally dispersed visibilities with values between...
Mottram, J. C., Hoare, M. G., Lumsden, S. L., Oudmaijer, R. D., Urquhart, J. S., Sheret, T. L., ...
Abridged abstract: The Red MSX Source (RMS) survey is an ongoing effort to return a large, well-selected sample of massive young stellar objects (MYSOs) within our Galaxy. A series of ground-based...
The RMS Survey: 13CO observations of candidate massive YSOs in the southern hemisphere (2007)
Urquhart, J. S., Busfield, A. L., Hoare, M. G., Lumsden, S. L., Oudmaijer, R. D., Moore, T. J. T., ...
Abridged: The Red MSX Source (RMS) survey is an ongoing multi-wavelength observational programme designed to return a large, well-selected sample of massive young stellar objects (MYSOs). Here we...
A high-frequency radio continuum study of massive young stellar objects (2007)
We present high-resolution observations made with the Very Large Array (VLA) in its A configuration at frequencies between 5 and 43 GHz of a sample of five massive young stellar objects (YSOs):...
The star-forming content of the W3 giant molecular cloud (2007)
Moore, T J T, Bretherton, D E, Fujiyoshi, T, Ridge, N A, Allsopp, J, Hoare, M G, ...
We have surveyed a ~0.9-square-degree area of the W3 giant molecular cloud and star-forming region in the 850-micron continuum, using the SCUBA bolometer array on the James Clerk Maxwell Telescope. A...
The Parkes methanol multibeam survey. (2007)
Cohen, R.J., Caswell, J.L., Brooks, K., Burton, M., Chrysostomou, A., Cox, J., ...
The RMS Survey: Radio and mid-IR observations of candidate massive YSOs (2006)
Mottram, J. C., Urquhart, J. S., Hoare, M. G., Lumsden, S. L., Oudmaijer, R. D.
The Red MSX Source (RMS) survey is a multi-wavelength programme of follow-up observations designed to distinguish between genuine massive young stellar objects (MYSOs) and other embedded or dusty...
Cometary Compact H II Regions (2006)
M. G. Hoare, S. L. Lumsden, A. L. Busfield, P. Buckley
Cometary Compact H II Regions
Evidence for variable outflows in the Young Stellar Object V645 Cygni (2006)
Clarke, A. J., Lumsden, S. L., Oudmaijer, R. D., Busfield, A. L., Hoare, M. G., Moore, T. J. T., ...
As part of the Red MSX Source Survey of Massive Young Stellar Objects (MYSOs) we have conducted multi-wavelength follow up observations of the well-known object V645 Cygni. We present our data on...
The RMS Survey: Radio observations of candidate massive YSOs in the southern hemisphere (2006)
Urquhart, J. S., Busfield, A. L., Hoare, M. G., Lumsden, S. L., Clarke, A. J., Moore, T. J. T., ...
The Red MSX Source (RMS) survey is a multi-wavelength program of follow-up observations designed to distinguish between genuine massive young stellar objects (MYSOs) and other embedded or dusty...
Ultra-Compact H II Regions and the Early Lives of Massive Stars (2006)
Hoare, M. G., Kurtz, S. E., Lizano, S., Keto, E., Hofner, P.
We review the phenomenon of ultra-compact H II regions (UCHIIs) as a key phase in the early lives of massive stars. This most visible manifestation of massive star formation begins when the Lyman...
A CH3CN and HCO+ survey towards southern methanol masers associated with star formation (2005)
Purcell, C. R., Balasubramanyam, R., Burton, M. G., Walsh, A. J., Minier, V., Hunt-Cunningham, M. R., ...
We present the initial results of a 3-mm spectral line survey towards 83 methanol maser selected massive star-forming regions. Here we report observations of the J=5-4 and 6-5 rotational transitions...
Busfield, A. L., Purcell, C. R., Hoare, M. G., Lumsden, S. L., Moore, T. J. T., Oudmaijer, R. D.
We investigate the use of HI data to resolve the near/far ambiguity in kinematic distances of massive young stellar object (MYSO) candidates. Kinematic distances were obtained from 13CO 1-0 spectral...
Hydrodynamics of Cometary Compact HII Regions (2005)
We present numerical radiation-hydrodynamic simulations of cometary HII regions for a number of champagne flow and bowshock models. For the champagne flow models we study smooth density distributions...
The dark lane of the planetary nebula NGC 6302 (2005)
Matsuura, M., Zijlstra, A.A., Molster, F.J., Nomura, H., Sahai, R., ...
The butterfly-shaped planetary nebula, NGC 6302, shows a unique, dense equatorial dark lane, which is presumably a dusty disc, obscuring an unobserved, very hot central star. We trace the structure...
Star Formation at High Angular Resolution (2004)
The role of the SKA in high resolution observations of the formation of low and high mass stars in the Galaxy is examined. The large collecting area will have a large impact on dynamical studies at...
The pre-main-sequence binary HK Ori: spectro-astrometry and EXPORT data (2004)
Baines, D., Oudmaijer, R. D., Mora, A., Eiroa, C., Porter, J. M., Merín, B., ...
In this paper we present multi-epoch observations of the pre-main-sequence binary HK Ori. These data have been drawn from the EXPORT data base and are complemented by high-quality spectro-astrometric...
M. G. Hoare, S. L. Lumsden, A. L. Busfield, P. Buckley
We present velocity structures in the ionized and molecular gas of four cometary compact H II regions. Velocity gradients in the tails of the cometary structures support a champagne flow and are...
M. G. Hoare, S. L. Lumsden, A. L. Bus, P. Buckley
We present velocity structures in the ionized and molecular gas of four cometary compact H II regions. Velocity gradients in the tails of the cometary structures support a champagne ow and are...
Helium and Hydrogen Line Ratios and The Stellar Content of Compact HII Regions (2002)
Lumsden, S. L., Puxley, P. J., Hoare, M. G., Moore, T. J. T., Ridge, N. A.
We present observations and models of the behaviour of the HI and HeI lines between 1.6 and 2.2um in a small sample of compact HII regions. As in our previous papers on planetary nebulae, we find...
Gibb, A. G., Hoare, M. G., Little, L. T., Wright, M. C. H.
We present a series of JCMT, BIMA and VLA observations of the massive star-forming region associated with G35.2--0.7N. These new observations shed considerable light on the nature of the outflows in...
Near Infrared Spectra of Compact Planetary Nebulae (2001)
Lumsden, S. L., Puxley, P. J., Hoare, M. G.
This paper continues our study of the behaviour of near infrared helium recombination lines in planetary nebula. We find that the 1.7007um 4^3D-3^3P HeI line is a good measure of the HeI...
Infrared Helium-Hydrogen Line Ratios as a Measure of Stellar Effective Temperature (2000)
Lumsden, S. L., Puxley, P. J., Hoare, M. G.
We have observed a large sample of compact planetary nebulae in the near-infrared to determine how the 2^1P-2^1S HeI line at 2.058um varies as a function of stellar effective temperature, Teff. The...
Molecular and Ionised Gas Motions in the Compact HII region G29.96-0.02 (1999)
We present a new observation of the compact HII region, G29.96-0.02, that allows us to compare the velocity structure in the ionised gas and surrounding molecular gas directly. This allows us to...