activity
19982008
most citedOn the binarity of Herbig Ae/Be stars

152 citations · 336 across the 16 of their papers we have counts for

collaborators

16 papers

astro-ph2008★ 10 cited

Sub-milliarcsecond precision spectro-astrometry of Be stars

Rene Oudmaijer, Andrew Parr, Deborah Baines +1

The origin of the disks around Be stars is still not known. Further progress requires a proper parametrization of their structure, both spatially and kinematically. This is challen…

astro-ph2006★ 32 cited

Rotational velocities of the giants in symbiotic stars: II. Are S-type symbiotics synchronized?

R. K. Zamanov, M. F. Bode, C. H. F. Melo +5

We have measured the projected rotational velocities (v sin i) of the mass donors for 29 S-type symbiotic stars using high resolution spectroscopic observations and the cross-corre…

astro-ph2005★ 152 cited

On the binarity of Herbig Ae/Be stars

Deborah Baines, Rene Oudmaijer, John Porter +1

We present high resolution spectro-astrometry of a sample of 28 Herbig Ae/Be and 3 F-type pre-main sequence stars. The spectro-astrometry is shown from both empirical and simulated…

astro-ph2005★ 16 cited

Rotational velocities of the giants in symbiotic stars: I. D'-type symbiotics

R. K. Zamanov, M. F. Bode, C. H. F. Melo +3

We have measured the rotational velocities (v.sini) of the mass donors in a number of D'--type symbiotic stars, using the cross-correlation function method. Four from five D' symbi…

astro-ph2005★ 12 cited

Emission line variability of RS Ophiuchi

R. K. Zamanov, M. F. Bode, N. A. Tomov +1

We report that the H_alpha emission line of RS Oph was strongly variable during our 2004 observations on a time scale of 1 month. The line consisted of both a double peaked central…

astro-ph2005★ 6 cited

On the evidence for discs around Blue Straggler stars

John M. Porter, R. H. D. Townsend

Recent observations of blue stragglers by De Marco et al. (2004) have revealed continuum deficits on the blue side of the Balmer discontinuity, leading these authors to infer the p…