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Related papers: The Cold Debris Disk Surveys I. Host Star Properti…

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The Beta Pictoris Moving Group is a nearby stellar association of young (12Myr) co-moving stars including the classical debris disk star beta Pictoris. Due to their proximity and youth they are excellent targets when searching for…

Earth and Planetary Astrophysics · Physics 2015-05-14 R. Nilsson , R. Liseau , A. Brandeker , G. Olofsson , C. Risacher , M. Fridlund , G. Pilbratt

Observations from the Herschel Space Observatory have more than doubled the number of wide debris disks orbiting Sunlike stars to include over 30 systems with R > 100 AU. Here we present new Herschel PACS and re-analyzed Spitzer MIPS…

Earth and Planetary Astrophysics · Physics 2016-12-21 Sarah E. Dodson-Robinson , Kate Y. L. Su , Geoff Bryden , Paul M. Harvey , Joel D. Green

Using the MIPS instrument on the Spitzer telescope, we have searched for infrared excesses around a sample of 82 stars, mostly F, G, and K main-sequence field stars, along with a small number of nearby M stars. These stars were selected for…

Astrophysics · Physics 2008-11-26 C. Beichman , G. Bryden , K. Stapelfeldt

We cross-correlate \hip\ main-sequence star catalog with \fis\ catalog, and identify 136 stars (at $>90$% reliability) with far-infrared detections at least in one band. After rejecting 51 stars classified as young stellar objects, Be…

Earth and Planetary Astrophysics · Physics 2020-07-27 Qiong Liu , Tinggui Wang , Peng Jiang

We have searched for infrared excesses around a well defined sample of 69 FGK main-sequence field stars. These stars were selected without regard to their age, metallicity, or any previous detection of IR excess; they have a median age of…

Astrophysics · Physics 2009-11-13 G. Bryden , C. A. Beichman , D. E. Trilling , G. H. Rieke

We studied the global characteristics of dust emission in a large sample of emission-line star-forming galaxies. The sample consists of two subsamples. One subsample (SDSS sample) includes ~4000 compact star-forming galaxies from the SDSS,…

Astrophysics of Galaxies · Physics 2018-05-29 Y. I. Izotov , N. G. Guseva , K. J. Fricke , E. Krugel , C. Henkel

Observations of debris disks, the products of the collisional evolution of rocky planetesimals, can be used to trace planetary activity across a wide range of stellar types. The most common end points of stellar evolution are no exception…

Using the SDSS DR7 spectroscopic catalog, we searched the WISE AllWISE catalog to investigate the occurrence of warm dust, as inferred from IR excesses, around field M dwarfs (dMs). We developed SDSS/WISE color selection criteria to…

Solar and Stellar Astrophysics · Physics 2015-04-14 Christopher A. Theissen , Andrew A. West

The Kepler Mission recently identified 997 systems hosting candidate extrasolar planets, many of which are super-Earths. Realizing these planetary systems are candidates to host extrasolar asteroid belts, we use mid-infrared data from the…

Earth and Planetary Astrophysics · Physics 2015-06-03 S. M. Lawler , B. Gladman

A coronagraphic imaging survey of 65 nearby stars was conducted using the Near Infrared Camera and Multi-Object Spectrometer (NICMOS) on the Hubble Space Telescope by the Instrument Definition Team. Using these guaranteed time observations…

Astrophysics · Physics 2007-05-23 G. Schneider , E. E. Becklin , P. J. Lowrance , B. A. Smith

Protoplanetary disks with inner dust cavities (often referred to as "transition disks") are potential signposts of planet formation. We use Gaia astrometry to search for planetary and stellar companions in a sample of 98 transition disks,…

Surveys of nearby field stars indicate that stellar binaries are common, yet little is known about the effects that these companions may have on planet formation and evolution. The Friends of Hot Jupiters project uses three complementary…

GASPS is a far-infrared line and continuum survey of protoplanetary and young debris disks using PACS on the Herschel Space Observatory. The survey includes [OI] at 63 microns, as well as 70, 100 and 160um continuum, with the brightest…

We present the results of a deep imaging survey of stars surrounded by planets detected with the radial velocity technique. The purpose is to search for and to characterize long-period stellar and substellar companions. The sample contains…

Astrophysics · Physics 2009-11-11 G. Chauvin , A. -M. Lagrange , S. Udry , T. Fusco , F. Galland , D. Naef , J. -L. Beuzit , M. Mayor

The HOSTS (Hunt for Observable Signatures of Terrestrial Systems) survey searches for dust near the habitable zones (HZs) around nearby, bright main sequence stars. We use nulling interferometry in N band to suppress the bright stellar…

We performed observations of the Sco-Cen F star HD 117214 aiming at a search for planetary companions and the characterization of the debris disk structure. HD 117214 was observed with the SPHERE subsystems IRDIS, IFS and ZIMPOL at optical…

(abridged) We present 24 and 70 micron MIPS observations of 70 A through M-type dwarfs with estimated ages from 8 Myr to 1.1 Gyr, as part of a Spitzer guaranteed time program. Our sample is selected from stars with common youth indicators…

Solar and Stellar Astrophysics · Physics 2011-02-11 Peter Plavchan , M. W. Werner , C. H. Chen , K. R. Stapelfeldt , K. Y. L. Su , J. R. Stauffer , I. Song

We review the available near- and mid-infrared photometry for white dwarfs obtained from the Two Micron All-Sky Survey (2MASS) and by the Spitzer Space Telescope. Both data sets have recently been used to seek white dwarfs with infrared…

Astrophysics · Physics 2008-11-26 P. -E. Tremblay , P. Bergeron

We present an analysis of the debris disc around the nearby K2 V star HIP 17439. In the context of the Herschel DUNES key programme the disc was observed and spatially resolved in the far-IR with the Herschel PACS and SPIRE instruments. In…

Earth and Planetary Astrophysics · Physics 2014-09-05 Ch. Schüppler , T. Löhne , A. V. Krivov , S. Ertel , J. P. Marshall , C. Eiroa

The presence of infrared excesses around stars directly correlates to spatially-resolved imaging detections of circumstellar disks at both mm and optical/near-infrared wavelengths. High contrast imagers have resolved dozens of circumstellar…