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Related papers: Kepler and the Kuiper Belt

200 papers

We report on 176 close (<2") stellar companions detected with high-resolution imaging near 170 hosts of Kepler Objects of Interest. These Kepler targets were prioritized for imaging follow-up based on the presence of small planets, so most…

We investigate the constraints that Olbers Paradox, applied to the Zodiacal Background as measured from space, sets on outer solar system objects. If extended to very faint limits, R = 40--50 mag, the steep optical luminosity function (LF)…

Astrophysics · Physics 2009-10-31 Scott J. Kenyon , Rogier A. Windhorst

We use optical data on 10 Kuiper Belt objects (KBOs) to investigate their rotational properties. Of the 10, three (30%) exhibit light variations with amplitude delta_m >= 0.15 mag, and 1 out of 10 (10%) has delta_m >= 0.40 mag, which is in…

Astrophysics · Physics 2008-11-26 Pedro Lacerda , Jane Luu

The Kepler Mission provides nearly continuous monitoring of ~156 000 objects with unprecedented photometric precision. Coincident with the first data release, we presented a catalog of 1879 eclipsing binary systems identified within the 115…

Context. Kepler-17 is a G2V sun-like star accompanied by a transiting planet with a mass of ~2.5 Jupiter masses and an orbital period of 1.486 d, recently discovered by the Kepler space telescope. This star is highly interesting as a young…

Earth and Planetary Astrophysics · Physics 2015-06-11 Aldo S. Bonomo , Antonino F. Lanza

We present the characterization of the Kepler-93 exoplanetary system, based on three years of photometry gathered by the Kepler spacecraft. The duration and cadence of the Kepler observations, in tandem with the brightness of the star,…

Exoplanet research focusing on the characterization of super-Earths is currently limited to those handful targets orbiting bright stars that are amenable to detailed study. This Letter proposes to look at alternative avenues to probe the…

Earth and Planetary Astrophysics · Physics 2015-06-19 Brice-Olivier Demory

The observed amplitude of the rotational photometric modulation of a star with spots should depend on the inclination of its rotational axis relative to our line of sight. Therefore, the distribution of observed rotational amplitudes of a…

Earth and Planetary Astrophysics · Physics 2015-06-23 Tsevi Mazeh , Hagai B. Perets , Amy McQuillan , Eyal S. Goldstein

The Taiwanese-American Occultation Survey (TAOS) will detect objects in the Kuiper Belt, by measuring the rate of occultations of stars by these objects, using an array of three to four 50cm wide-field robotic telescopes. Thousands of stars…

Astrophysics · Physics 2007-05-23 Chyng-Lan Liang , John A. Rice , Imke de Pater , Charles Alcock , Tim Axelrod , Andrew Wang

All transiting planets are at risk of contamination by blends with nearby, unresolved stars. Blends dilute the transit signal, causing the planet to appear smaller than it really is, or produce a false positive detection when the target…

Earth and Planetary Astrophysics · Physics 2015-06-05 Elisabeth R. Adams , David R. Ciardi , Andrea K. Dupree , T. Nick Gautier , Craig Kulesa , Don McCarthy

Aims: We predict the exoplanet yield of a space-based mid-infrared nulling interferometer using Monte Carlo simulations. We quantify the number and properties of detectable exoplanets and identify those target stars that have the highest or…

Earth and Planetary Astrophysics · Physics 2017-12-27 J. Kammerer , S. P. Quanz

The eccentricity distribution of exoplanets is known from radial velocity surveys to be divergent from circular orbits beyond 0.1 AU. This is particularly the case for large planets where the radial velocity technique is most sensitive. The…

Earth and Planetary Astrophysics · Physics 2015-06-04 Stephen R. Kane , David R. Ciardi , Dawn M. Gelino , Kaspar von Braun

An earlier study of the Kepler Mission noise properties on time scales of primary relevance to detection of exoplanet transits found that higher than expected noise followed to a large extent from the stars, rather than instrument or data…

Solar and Stellar Astrophysics · Physics 2015-10-14 Ronald L. Gilliland , William J. Chaplin , Jon M. Jenkins , Lawrence W. Ramsey , Jeffrey C. Smith

We perform a homogeneous search for and analysis of optical occultations and phase variations of the most favorable ultra-short-period (USP) ($P<1$~d) sub-Neptunes ($R_{p}<4 R_{\oplus}$) observed by $\textit{Kepler}$ and K2, with the aim of…

Earth and Planetary Astrophysics · Physics 2022-03-14 Vikash Singh , A. S. Bonomo , G. Scandariato , N. Cibrario , D. Barbato , L. Fossati , I. Pagano , A. Sozzetti

We present the radial velocity confirmation of the extrasolar planet Kepler-447b, initially detected as a candidate by the Kepler mission. In this work, we analyze its transit signal and the radial velocity data obtained with the Calar Alto…

Earth and Planetary Astrophysics · Physics 2015-05-13 J. Lillo-Box , D. Barrado , N. C. Santos , L. Mancini , P. Figueira , S. Ciceri , Th. Henning

We present results from high-resolution, optical to near-IR imaging of host stars of Kepler Objects of Interest (KOIs), identified in the original Kepler field. Part of the data were obtained under the Kepler imaging follow-up observation…

We present the results of a search for potential transit signals in four years of photometry data acquired by the Kepler Mission. The targets of the search include 111,800 stars which were observed for the entire interval and 85,522 stars…