Kepler planetary candidates. VII. 48-month

DOI

We present the seventh Kepler planet candidate (PC) catalog, which is the first catalog to be based on the entire, uniformly processed 48-month Kepler data set. This is the first fully automated catalog, employing robotic vetting procedures to uniformly evaluate every periodic signal detected by the Q1-Q17 Data Release 24 (DR24) Kepler pipeline. While we prioritize uniform vetting over the absolute correctness of individual objects, we find that our robotic vetting is overall comparable to, and in most cases superior to, the human vetting procedures employed by past catalogs. This catalog is the first to utilize artificial transit injection to evaluate the performance of our vetting procedures and to quantify potential biases, which are essential for accurate computation of planetary occurrence rates. With respect to the cumulative Kepler Object of Interest (KOI) catalog, we designate 1478 new KOIs, of which 402 are dispositioned as PCs. Also, 237 KOIs dispositioned as false positives (FPs) in previous Kepler catalogs have their disposition changed to PC and 118 PCs have their disposition changed to FPs. This brings the total number of known KOIs to 8826 and PCs to 4696. We compare the Q1-Q17 DR24 KOI catalog to previous KOI catalogs, as well as ancillary Kepler catalogs, finding good agreement between them. We highlight new PCs that are both potentially rocky and potentially in the habitable zone of their host stars, many of which orbit solar-type stars. This work represents significant progress in accurately determining the fraction of Earth-size planets in the habitable zone of Sun-like stars.

Cone search capability for table J/ApJS/224/12/table6 (Injected TCEs, Robovetter dispositions, and significant parameters)

Cone search capability for table J/ApJS/224/12/table1 (Contact eclipsing binaries excluded from the Q1-Q17 DR24 Kepler pipeline transit search)

Cone search capability for table J/ApJS/224/12/tce (Robovetter parameters for 20367 Q1-Q17 DR24 threshold crossing events (TCEs) (tables 3 and 5))

Cone search capability for table J/ApJS/224/12/table7 (Small planet candidates potentially in the habitable zone in the Q1-Q17 DR24 catalog (Rp<2.0R_{Earth} and Sp<2.0S{Earth}_))

Identifier
DOI http://doi.org/10.26093/cds/vizier.22240012
Source https://dc.g-vo.org/rr/q/lp/custom/CDS.VizieR/J/ApJS/224/12
Related Identifier https://cdsarc.cds.unistra.fr/viz-bin/cat/J/ApJS/224/12
Related Identifier http://vizier.cds.unistra.fr/viz-bin/VizieR-2?-source=J/ApJS/224/12
Metadata Access http://dc.g-vo.org/rr/q/pmh/pubreg.xml?verb=GetRecord&metadataPrefix=oai_b2find&identifier=ivo://CDS.VizieR/J/ApJS/224/12
Provenance
Creator Coughlin J.L.; Mullally F.; Thompson S.E.; Rowe J.F.; Burke C.J.,Latham D.W.; Batalha N.M.; Ofir A.; Quarles B.L.; Henze C.E.; Wolfgang A.,Caldwell D.A.; Bryson S.T.; Shporer A.; Catanzarite J.; Akeson R.,Barclay T.; Borucki W.J.; Boyajian T.S.; Campbell J.R.; Christiansen J.L.,Girouard F.R.; Haas M.R.; Howell S.B.; Huber D.; Jenkins J.M.; Li J.,Patil-Sabale A.; Quintana E.V.; Ramirez S.; Seader S.; Smith J.C.,Tenenbaum P.; Twicken J.D.; Zamudio K.A.
Publisher CDS
Publication Year 2016
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; Solar System Astronomy; Stellar Astronomy