activity
20102013
collaborators

5 papers

astro-ph.GA2013

Galactic kinematics and dynamics from RAVE stars

James Binney, Ben Burnett, Georges Kordopatis +15

We analyse the kinematics of ~400000 RAVE stars. We split the sample into hot and cold dwarfs, red-clump and non-clump giants. The kinematics of the clump giants are consistent wit…

astro-ph.GA2013

New distances to RAVE stars

James Binney, Ben Burnett, Georges Kordopatis +16

Probability density functions are determined from new stellar parameters for the distance moduli of stars for which the RAdial Velocity Experiment (RAVE) has obtained spectra with…

astro-ph.GA2012

The properties of the local spiral arms from RAVE data: two-dimensional density wave approach

A. Siebert, B. Famaey, J. Binney +19

Using the RAVE survey, we recently brought to light a gradient in the mean galactocentric radial velocity of stars in the extended solar neighbourhood. This gradient likely origina…

astro-ph.GA2010

Detection of a radial velocity gradient in the extended local disc with RAVE

A. Siebert, B. Famaey, I. Minchev +22

Using a sample of 213,713 stars from the Radial Velocity Experiment (RAVE) survey, limited to a distance of 2 kpc from the Sun and to |z|<1 kpc, we report the detection of a veloci…

astro-ph.IM2010

Stellar distances from spectroscopic observations: a new technique

Benedict Burnett, James Binney

A Bayesian approach to the determination of stellar distances from photometric and spectroscopic data is presented and tested both on pseudodata, designed to mimic data for stars o…