Searching the Entirety of Kepler Data. I. 17 New Planet Candidates Including One Habitable Zone World

M Kunimoto, JM Matthews, H Ngo - The Astronomical Journal, 2020 - iopscience.iop.org
M Kunimoto, JM Matthews, H Ngo
The Astronomical Journal, 2020iopscience.iop.org
We present the results of an independent search of all∼ 200,000 stars observed over the
four year Kepler mission (Q1–Q17) for multiplanet systems, using a three-transit minimum
detection criterion to search orbital periods up to hundreds of days. We incorporate both
automated and manual triage, and provide estimates of the completeness and reliability of
our vetting pipeline. Our search returned 17 planet candidates (PCs) in addition to
thousands of known Kepler Objects of Interest (KOIs), with a 98.8% recovery rate of already …
Abstract
We present the results of an independent search of all∼ 200,000 stars observed over the four year Kepler mission (Q1–Q17) for multiplanet systems, using a three-transit minimum detection criterion to search orbital periods up to hundreds of days. We incorporate both automated and manual triage, and provide estimates of the completeness and reliability of our vetting pipeline. Our search returned 17 planet candidates (PCs) in addition to thousands of known Kepler Objects of Interest (KOIs), with a 98.8% recovery rate of already confirmed planets. We highlight the discovery of one candidate, KIC-7340288 b, that is both rocky (radius
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