activity
19962015
most citedX-ray Spectral Variability and Rapid Variability of the Soft X-ray Spectrum Seyfert 1 Galaxies Ark 564 and Ton S180

426 citations · 2.6k across the 62 of their papers we have counts for

collaborators
Showing 2005Show all

6 papers · 1 filter

astro-ph2005★ 35 cited

New stellar members of the Coma Berenices open star cluster

Sarah L. Casewell, Richard F. Jameson, Paul D. Dobbie

We present the results of a survey of the Coma Berenices open star cluster (Melotte 111), undertaken using proper motions from the USNO-B1.0 and photometry from the 2MASS Point Sou…

astro-ph2005★ 16 cited

A search for binarity using FUSE observations of DAO white dwarfs

S. A. Good, M. A. Barstow, M. R. Burleigh +2

We report on a search for evidence of binarity in Far-Ultraviolet Spectroscopic Explorer (FUSE) observations of DAO white dwarfs. Spectra recorded by FUSE are built up from a numbe…

astro-ph2005★ 9 cited

Photospheric phosphorus in the FUSE spectra of GD71 and two similar DA white dwarfs

Paul Dobbie, Martin Barstow, Ivan Hubeny +3

We report the detection, from FUSE data, of phosphorus in the atmospheres of GD71 and two similar DA white dwarfs. This is the first detection of a trace metal in the photosphere o…

astro-ph2005★ 17 cited

Heavy element abundances in DAO white dwarfs measured from FUSE data

S. A. Good, M. A. Barstow, M. R. Burleigh +3

We present heavy element abundance measurements for 16 DAO white dwarfs, determined from Far-Ultraviolet Spectroscopic Explorer {FUSE} spectra. Evidence of absorption by heavy elem…

astro-ph2005★ 34 cited

Crossing into the substellar regime in Praesepe

R. J. Chappelle, D. J. Pinfield, I. A. Steele +2

We present the results of a deep optical 2.6 square degree survey with near infrared follow-up measurements of the intermediate-aged Praesepe open cluster. The survey is complete t…

astro-ph2005★ 9 cited

A near-IR spectrum of the DO white dwarf RE J0503-285

Paul Dobbie, Matt Burleigh, Andrew Levan +4

We present a near-IR spectroscopic analysis of the intriguing DO white dwarf RE J0503-285. The IR spectrum fails to reveal evidence of the presence of a spatially unresolved, cool,…