papers
Publications (9)
astro-ph1998
Adaptive optics imaging and integral field spectroscopy of APM 08279+5255: Evidence for gravitational lensing
C. Ledoux, B. Theodore, P. Petitjean +5
astro-ph2000
X-ray Source Populations in the Region of the Open Clusters NGC 6633 and IC 4756
K. R. Briggs, J. P. Pye, R. D. Jeffries +1
astro-ph2003
The lithium depletion boundary and the age of NGC 2547
J. M. Oliveira, R. D. Jeffries, C. R. Devey +4
astro-ph2002
Optimal photometry for colour-magnitude diagrams and its application to NGC 2547
Tim Naylor, E. J. Totten, R. D. Jeffries +3
astro-ph2000
Rotation and activity in the solar-type stars of NGC 2547
R. D. Jeffries, E. J. Totten, D. J. James
astro-ph2000
The discovery of a low mass, pre-main-sequence stellar association around gamma Velorum
M. Pozzo, R. D. Jeffries, T. Naylor +3
astro-ph2002
Membership, metallicity and lithium abundances for solar-type stars in NGC 6633
R. D. Jeffries, E. J. Totten, S. Harmer +1
astro-ph2000
The APM Survey for Cool Carbon Stars in the Galactic Halo - II The Search for Dwarf Carbon Stars
E. J. Totten, M. J. Irwin, P. A. Whitelock
astro-ph2004
Low mass stars, brown dwarf candidates and the mass function of the young open cluster NGC 2547
R. D. Jeffries, Tim Naylor, C. R. Devey +1