New proper motion objects from UKIDSS GPS

DOI

The UKIDSS Galactic Plane Survey (GPS) began in 2005 as a seven year effort to survey ~1800deg^2^ of the northern Galactic plane in the J, H, and K passbands. The survey included a second epoch of K-band data, with a baseline of two to eight years, for the purpose of investigating variability and measuring proper motions. We have calculated proper motions for 167 million sources in a 900deg^2^ area located at l>60{deg} in order to search for new high proper motion objects. Visual inspection has verified 617 high proper motion sources (>200mas/yr) down to K=17, of which 153 are new discoveries. Among these, we have a new spectroscopically confirmed T5 dwarf, an additional T dwarf with estimated type T6, 13 new L dwarf candidates, and two new common proper motion systems containing ultracool dwarf candidates. We provide improved proper motions for an additional 12 high proper motion stars that were independently discovered in the WISE data set during the course of this investigation.

Cone search capability for table J/MNRAS/443/2327/tablea1 (The high PM sources identified for the first time in this publication)

Cone search capability for table J/MNRAS/443/2327/tablea2 (UKIDSS GPS PM and epoch 2000.0 coordinates for twelve recent WISE discoveries)

Identifier
DOI http://doi.org/10.26093/cds/vizier.74432327
Source https://dc.g-vo.org/rr/q/lp/custom/CDS.VizieR/J/MNRAS/443/2327
Related Identifier https://cdsarc.cds.unistra.fr/viz-bin/cat/J/MNRAS/443/2327
Related Identifier https://vizier.cds.unistra.fr/viz-bin/VizieR-2?-source=J/MNRAS/443/2327
Metadata Access http://dc.g-vo.org/rr/q/pmh/pubreg.xml?verb=GetRecord&metadataPrefix=oai_b2find&identifier=ivo://CDS.VizieR/J/MNRAS/443/2327
Provenance
Creator Smith L.; Lucas P.W.; Bunce R.; Burningham B.; Jones H.R.A.; Smart R.L.,Skrzypek N.; Rodriguez D.R.; Faherty J.; Barentsen G.; Drew J.E.,Andrei A.H.; Catalan S.; Pinfield D.J.; Redburn D.
Publisher CDS
Publication Year 2018
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 Astrophysics and Astronomy; Galactic and extragalactic Astronomy; Natural Sciences; Observational Astronomy; Physics