Cepheids in M31 - PAndromeda Cepheid sample

DOI

We present the largest Cepheid sample in M31 based on the complete Pan-STARRS1 survey of Andromeda (PAndromeda) in the r_P1_, i_P1_, and g_P1_ bands. We find 2686 Cepheids with 1662 fundamental-mode Cepheids, 307 first-overtone Cepheids, 278 type II Cepheids, and 439 Cepheids with undetermined Cepheid type. Using the method developed by Kodric et al. (2013, , Cat. J/AJ/145/106), we identify Cepheids by using a three-dimensional parameter space of Fourier parameters of the Cepheid light curves combined with a color cut and other selection criteria. This is an unbiased approach to identify Cepheids and results in a homogeneous Cepheid sample. The period-luminosity relations obtained for our sample have smaller dispersions than in our previous work. We find a broken slope that we previously observed with HST data in Kodric et al. (2013, , Cat. J/AJ/145/106), albeit with a lower significance.

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Identifier
DOI http://doi.org/10.26093/cds/vizier.51560130
Source https://dc.g-vo.org/rr/q/lp/custom/CDS.VizieR/J/AJ/156/130
Related Identifier https://cdsarc.cds.unistra.fr/viz-bin/cat/J/AJ/156/130
Related Identifier http://vizier.cds.unistra.fr/viz-bin/VizieR-2?-source=J/AJ/156/130
Metadata Access http://dc.g-vo.org/rr/q/pmh/pubreg.xml?verb=GetRecord&metadataPrefix=oai_b2find&identifier=ivo://CDS.VizieR/J/AJ/156/130
Provenance
Creator Kodric M.; Riffeser A.; Hopp U.; Goessl C.; Seitz S.; Bender R.; Koppenhoefer J.; Obermeier C.; Snigula J.; Lee C.-H.; Burgett W.S.; Draper P.W.; Hodapp K.W.; Kaiser N.; Kudritzki R.-P.; Metcalfe N.; Tonry J.L.; Wainscoat R.J.
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; Stellar Astronomy