Variable stars in a VLT/VIMOS field in Carina

DOI

We have searched for variable stars in deep V-band images of a field towards the Galactic plane in Carina. The images were taken with VIMOS instrument at ESO VLT during 4 contiguous nights in April 2005. We detected 348 variables among 50897 stars in the magnitude range between V=15.4 and V=24.5mag. Upon detection, we classified the variables by direct eye inspection of their light curves. All variable objects but 9 OGLE transits in the field are new discoveries. We provide a complete catalog of all variables which includes eclipsing/ellipsoidal binaries, miscellaneous pulsators (mostly delta Scuti-type variables), stars with flares and other (irregular and likely long-period) variables. Only two of the stars in our sample are known to host planets. Our result give some implications for future large variability surveys.

Cone search capability for table J/A+A/503/651/vimosvar (Data on detected variables)

Identifier
DOI http://doi.org/10.26093/cds/vizier.35030651
Source https://dc.g-vo.org/rr/q/lp/custom/CDS.VizieR/J/A+A/503/651
Related Identifier https://cdsarc.cds.unistra.fr/viz-bin/cat/J/A+A/503/651
Related Identifier http://vizier.cds.unistra.fr/viz-bin/VizieR-2?-source=J/A+A/503/651
Metadata Access http://dc.g-vo.org/rr/q/pmh/pubreg.xml?verb=GetRecord&metadataPrefix=oai_b2find&identifier=ivo://CDS.VizieR/J/A+A/503/651
Provenance
Creator Pietrukowicz P.; Minniti D.; Fernandez J.M.; Pietrzynski G.; Ruiz M.T.,Gieren W.; Diaz R.F.; Zoccali M.; Hempel M.
Publisher CDS
Publication Year 2009
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; Natural Sciences; Observational Astronomy; Physics; Stellar Astronomy