activity
19962016
most citedThe Wide Field Spectrograph (WiFeS)

319 citations · 2.6k across the 39 of their papers we have counts for

collaborators
Showing astro-ph.SRShow all

6 papers · 1 filter

astro-ph.SR2015

Turbulent mixing layers in supersonic protostellar outflows, with application to DG Tauri

Marc C. White, Geoffrey V. Bicknell, Ralph S. Sutherland +2

Turbulent entrainment processes may play an important role in the outflows from young stellar objects at all stages of their evolution. In particular, lateral entrainment of ambien…

astro-ph.SR2014★ 21 cited

Multi-epoch Sub-arcsecond [Fe II] Spectroimaging of the DG Tau Outflows with NIFS. II. On the Nature of the Bipolar Outflow Asymmetry

Marc C White, Geoffrey V Bicknell, Peter J McGregor +1

The origin of bipolar outflow asymmetry in young stellar objects (YSOs) remains poorly understood. It may be due to an intrinsically asymmetric outflow launch mechanism, or it may…

astro-ph.SR2014★ 32 cited

Multi-epoch Sub-arcsecond [Fe II] Spectroimaging of the DG Tau Outflows with NIFS. I. First data epoch

Marc C. White, Peter J. McGregor, Geoffrey V. Bicknell +2

Investigating the outflows emanating from young stellar objects (YSOs) on sub-arcsecond scales provides important clues to the nature of the underlying accretion-ejection process o…

astro-ph.SR2011★ 39 cited

He II 4686 in eta Carinae: collapse of the wind-wind collision region during periastron passage

M. Teodoro, A. Damineli, J. I. Arias +23

The periodic spectroscopic events in eta Carinae are now well established and occur near the periastron passage of two massive stars in a very eccentric orbit. Several mechanisms h…

astro-ph.SR2010★ 61 cited

Spatially Extended Brackett Gamma Emission in the Environments of Young Stars

Tracy L. Beck, Jeffery S. Bary, Peter J. McGregor

The majority of atomic hydrogen Brγ emission detected in the spectra of young stellar objects (YSOs) is believed to arise from the recombination regions associated with the magneto…

astro-ph.SR2009★ 3 cited

High Angular Resolution Imaging Spectroscopy of the Galactic Ultra-Compact HII Region K3-50A

Robert D. Blum, Peter J. McGregor

Gemini North adaptive optics imaging spectroscopy is presented for the Galactic ultra-compact HII (UCHII) region K3-50A. Data were obtained in the K-band using the Near-infrared In…