Proper motions of 74 pulsars

DOI

We have measured the positions of 74 pulsars from regular timing observations using the Nanshan radio telescope at Urumqi Observatory between 2000 January and 2004 August (MJD 5150053240). Proper motions were determined for these pulsars by comparing their current positions with positions given in pulsar catalogues. We compare our results to earlier measurements in the literature and show that, in general, the values agree. New or improved proper motions are obtained for 16 pulsars. The effect of period fluctuations and other timing noise on the determination of pulsar positions is investigated. For our sample, the mean and rms transverse velocities are 443 and 224km/s, respectively, agreeing with previous work even though we determine distances using the new NE2001 electron density model.

Cone search capability for table J/MNRAS/362/1189/psr_pm (Positions and proper motions of 74 pulsars: observations and previously published positions, and comparison of proper motions with previously published values (tables 1 and 2))

Identifier
DOI http://doi.org/10.26093/cds/vizier.73621189
Source https://dc.g-vo.org/rr/q/lp/custom/CDS.VizieR/J/MNRAS/362/1189
Related Identifier https://cdsarc.cds.unistra.fr/viz-bin/cat/J/MNRAS/362/1189
Related Identifier http://vizier.cds.unistra.fr/viz-bin/VizieR-2?-source=J/MNRAS/362/1189
Metadata Access http://dc.g-vo.org/rr/q/pmh/pubreg.xml?verb=GetRecord&metadataPrefix=oai_b2find&identifier=ivo://CDS.VizieR/J/MNRAS/362/1189
Provenance
Creator Zou W.Z.; Hobbs G.; Wang N.; Manchester R.N.; Wu X.J.; Wang H.X.
Publisher CDS
Publication Year 2006
Rights https://cds.unistra.fr/vizier-org/licences_vizier.html
OpenAccess true
Contact CDS support team <cds-question(at)unistra.fr>
Representation
Resource Type Dataset; AstroObjects
Discipline Astrophysical Processes; Astrophysics and Astronomy; Galactic and extragalactic Astronomy; Natural Sciences; Physics; Stellar Astronomy