output
19962026
most citedThe Eleventh and Twelfth Data Releases of the Sloan Digital Sky Survey: Final Data from SDSS-III

2.5k citations

Showing 2015Show all

77 papers · 1 filter

astro-ph.SR2015★ 437 cited

Kepler Eclipsing Binary Stars. VII. The Catalog of Eclipsing Binaries Found in the Entire Kepler Data-Set

Brian Kirk, Kyle Conroy, Andrej Prša +47

The primary Kepler Mission provided nearly continuous monitoring of ~200,000 objects with unprecedented photometric precision. We present the final catalog of eclipsing binary syst…

astro-ph.EP2015★ 61 cited

Disk Dispersal: Theoretical Understanding and Observational Constraints

U. Gorti, R. Liseau, Zs. Sandor +1

Protoplanetary disks dissipate rapidly after the central star forms, on time-scales comparable to those inferred for planet formation. In order to allow the formation of planets, d…

astro-ph.IM2015★ 81 cited

First supra-THz Heterodyne Array Receivers for Astronomy with the SOFIA Observatory

Christophe Risacher, Rolf Guesten, Juergen Stutzki +15

We present the upGREAT THz heterodyne arrays for far-infrared astronomy. The Low Frequency Array (LFA) is designed to cover the 1.9-2.5 THz range using 2x7-pixel waveguide-based HE…

astro-ph.EP2015★ 39 cited

Optical SETI Observations of the Anomalous Star KIC 8462852

Marlin Schuetz, Douglas A. Vakoch, Seth Shostak +1

To explore the hypothesis that KIC 8462852's aperiodic dimming is caused by artificial megastructures in orbit (Wright et al. 2015), rather than a natural cause such as cometary fr…

astro-ph.IM2015★ 89 cited

That's How We Roll: The NASA K2 Mission Science Products and Their Performance Metrics

Jeffrey E. Van Cleve, Steve B. Howell, Jeffrey C. Smith +6

NASA's exoplanet Discovery mission Kepler was reconstituted as the K2 mission a year after the failure of the 2nd of Kepler's 4 reaction wheels in May 2013. The new spacecraft poin…

astro-ph.EP2015★ 238 cited

Planetary Candidates Observed by Kepler. VII. The First Fully Uniform Catalog Based on The Entire 48 Month Dataset (Q1-Q17 DR24)

Jeffrey L. Coughlin, F. Mullally, Susan E. Thompson +32

We present the seventh Kepler planet candidate catalog, which is the first to be based on the entire, uniformly processed, 48 month Kepler dataset. This is the first fully automate…

astro-ph.SR2015★ 311 cited

The K2 Ecliptic Plane Input Catalog (EPIC) and Stellar Classifications of 138,600 Targets in Campaigns 1-8

Daniel Huber, Stephen T. Bryson, Michael R. Haas +6

The K2 Mission uses the Kepler spacecraft to obtain high-precision photometry over ~80 day campaigns in the ecliptic plane. The Ecliptic Plane Input Catalog (EPIC) provides coordin…

astro-ph.EP2015★ 127 cited

Kepler-1647b: the largest and longest-period Kepler transiting circumbinary planet

Veselin B. Kostov, Jerome A. Orosz, William F. Welsh +28

We report the discovery of a new Kepler transiting circumbinary planet (CBP). This latest addition to the still-small family of CBPs defies the current trend of known short-period…

astro-ph.EP2015★ 70 cited

The LEECH Exoplanet Imaging Survey: Characterization of the Coldest Directly Imaged Exoplanet, GJ 504 b, and Evidence for Super-Stellar Metallicity

Andrew J. Skemer, Caroline V. Morley, Neil T. Zimmerman +39

As gas giant planets and brown dwarfs radiate away the residual heat from their formation, they cool through a spectral type transition from L to T, which encompasses the dissipati…

astro-ph.EP2015★ 15 cited

On the Stellar Companion to the Exoplanet Hosting Star 30 Arietis B

Stephen R. Kane, Thomas Barclay, Michael Hartmann +6

A crucial aspect of understanding planet formation is determining the binarity of the host stars. Results from radial velocity surveys and the follow-up of Kepler exoplanet candida…

astro-ph.EP2015★ 50 cited

First Scattered-Light Image of the Debris Disk around HD 131835 with the Gemini Planet Imager

Li-Wei Hung, Gaspard Duchêne, Pauline Arriaga +34

We present the first scattered-light image of the debris disk around HD 131835 in band using the Gemini Planet Imager. HD 131835 is a 15 Myr old A2IV star at a distance o…

astro-ph.SR2015★ 154 cited

Oscillation frequencies for 35 \Kepler solar-type planet-hosting stars using Bayesian techniques and machine learning

G. R. Davies, V. Silva Aguirre, T. R. Bedding +16

\Kepler has revolutionised our understanding of both exoplanets and their host stars. Asteroseismology is a valuable tool in the characterisation of stars and \Kepler is an excelle…

astro-ph.GA2015★ 84 cited

High-resolution IR absorption spectroscopy of polycyclic aromatic hydrocarbons: the realm of anharmonicity

Elena Maltseva, Annemieke Petrignani, Alessandra Candian +6

We report on an experimental and theoretical investigation of the importance of anharmonicity in the 3 micron CH stretching region of Polycyclic Aromatic Hydrocarbon (PAH) molecule…

astro-ph.EP2015★ 120 cited

The Frequency of Giant impacts on Earth-like Worlds

Elisa V. Quintana, Thomas Barclay, William Borucki +2

The late stages of terrestrial planet formation are dominated by giant impacts that collectively influence the growth, composition and habitability of any planets that form. Hither…

astro-ph.EP2015★ 24 cited

Radio SETI Observations of the Anomalous Star KIC 8462852

G. R. Harp, Jon Richards, Seth Shostak +3

We report on a search for the presence of signals from extraterrestrial intelligence in the direction of the star system KIC 8462852. Observations were made at radio frequencies be…

astro-ph.EP2015★ 28 cited

Asteroids and the James Webb Space Telescope

Andrew S. Rivkin, Franck Marchis, John A. Stansberry +3

The James Webb Space Telescope (JWST) provides the opportunity for ground-breaking observations of asteroids. It covers wavelength regions that are unavailable from the ground, and…

astro-ph.EP2015★ 485 cited

The Pluto system: Initial results from its exploration by New Horizons

S. A. Stern, F. Bagenal, K. Ennico +148

The Pluto system was recently explored by NASA's New Horizons spacecraft, making closest approach on 14 July 2015. Pluto's surface displays diverse landforms, terrain ages, albedos…

astro-ph.IM2015★ 37 cited

Giant Planet Observations with the James Webb Space Telescope

James Norwood, Julianne Moses, Leigh N. Fletcher +8

This white paper examines the benefit of the upcoming James Webb Space Telescope for studies of the Solar System's four giant planets: Jupiter, Saturn, Uranus, and Neptune. JWST's…

astro-ph.EP2015

Direct imaging of an asymmetric debris disk in the HD 106906 planetary system

Paul G. Kalas, Abhijith Rajan, Jason J. Wang +53

We present the first scattered light detections of the HD 106906 debris disk using Gemini/GPI in the infrared and HST/ACS in the optical. HD 106906 is a 13 Myr old F5V star in the…

astro-ph.EP2015★ 26 cited

Narrow Na and K Absorption Lines Toward T Tauri Stars - Tracing the Atomic Envelope of Molecular Clouds

I. Pascucci, S. Edwards, M. Heyer +5

We present a detailed analysis of narrow of NaI and KI absorption resonance lines toward nearly 40 T Tauri stars in Taurus with the goal of clarifying their origin. The NaI 5889.95…

astro-ph.GA2015★ 153 cited

Measuring the vertical age structure of the Galactic disc using asteroseismology and SAGA

L. Casagrande, V. Silva Aguirre, K. J. Schlesinger +10

The existence of a vertical age gradient in the Milky Way disc has been indirectly known for long. Here, we measure it directly for the first time with seismic ages, using red gian…

astro-ph.EP2015★ 19 cited

A new pattern in Saturn's D ring created in late 2011

M. M. Hedman, M. R. Showalter

Images obtained by the Cassini spacecraft between 2012 and 2015 reveal a periodic brightness variation in a region of Saturn's D ring that previously appeared to be rather featurel…

astro-ph.SR2015

Rings of C2H in the Molecular Disks Orbiting TW Hya and V4046 Sgr

J. H. Kastner, C. Qi, U. Gorti +5

We have used the Submillimeter Array to image, at ~1" resolution, C2H(3-2) emission from the molecule-rich circumstellar disks orbiting the nearby, classical T Tauri star systems T…

astro-ph.EP2015★ 24 cited

How Janus' Orbital Swap Affects the Edge of Saturn's A Ring?

Maryame El Moutamid, Philip D. Nicholson, Richard G. French +6

We present a study of the behavior of Saturn's A ring outer edge, using images and occultation data obtained by the Cassini spacecraft over a period of 8 years from 2006 to 2014. M…