Search Results - "SU, Kate Y. L"
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Large impacts around a solar-analog star in the era of terrestrial planet formation
Published in Science (American Association for the Advancement of Science) (29-08-2014)“…The final assembly of terrestrial planets occurs via massive collisions, which can launch copious clouds of dust that are warmed by the star and glow in the…”
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The James Webb Space Telescope Absolute Flux Calibration. I. Program Design and Calibrator Stars
Published in The Astronomical journal (01-06-2022)“…Abstract It is critical for James Webb Space Telescope (JWST) science that instrumental units are converted to physical units. We detail the design of the JWST…”
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Infrared Variability of Two Dusty White Dwarfs
Published in The Astrophysical journal (20-10-2018)“…The most heavily polluted white dwarfs often show excess infrared radiation from circumstellar dust disks, which are modeled as a result of tidal disruption of…”
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What Sets the Radial Locations of Warm Debris Disks?
Published in The Astrophysical journal (20-08-2017)“…The architectures of debris disks encode the history of planet formation in these systems. Studies of debris disks via their spectral energy distributions…”
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RZ Piscium Hosts a Compact and Highly Perturbed Debris Disk
Published in The Astrophysical journal (01-12-2023)“…Abstract RZ Piscium (RZ Psc) is well known in the variable star field because of its numerous irregular optical dips in the past 5 decades, but the nature of…”
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PLANETARY COLLISIONS OUTSIDE THE SOLAR SYSTEM: TIME DOMAIN CHARACTERIZATION OF EXTREME DEBRIS DISKS
Published in The Astrophysical journal (20-05-2015)“…ABSTRACT Luminous debris disks of warm dust in the terrestrial planet zones around solar-like stars were recently found to vary, which is indicative of ongoing…”
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Carbon monoxide gas produced by a giant impact in the inner region of a young system
Published in Nature (London) (21-10-2021)“…Models of terrestrial planet formation predict that the final stages of planetary assembly—lasting tens of millions of years beyond the dispersal of young…”
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THE INNER DEBRIS STRUCTURE IN THE FOMALHAUT PLANETARY SYSTEM
Published in The Astrophysical journal (10-02-2016)“…ABSTRACT Fomalhaut plays an important role in the study of debris disks and small bodies in other planetary systems. The proximity and luminosity of the star…”
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Resolved Submillimeter Observations of the HR 8799 and HD 107146 Debris Disks
Published in The Astrophysical journal (10-10-2011)“…We present 880 mu m Submillimeter Array observations of the debris disks around the young solar analog HD 107146 and the multiple-planet host star HR 8799, at…”
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Photoevaporation of Protoplanetary Disks
Published in The Astrophysical journal (20-11-2008)“…We present HST NICMOS Paschen alpha (Pa alpha ) images and low- and high- resolution IRS spectra of photoevaporating disk-tail systems originally detected at…”
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A THERMAL INFRARED IMAGING STUDY OF VERY LOW MASS, WIDE-SEPARATION BROWN DWARF COMPANIONS TO UPPER SCORPIUS STARS: CONSTRAINING CIRCUMSTELLAR ENVIRONMENTS
Published in The Astrophysical journal (10-04-2013)“…We present a 3-5 [mu]m LBT/MMT adaptive optics imaging study of three Upper Scorpius stars with brown dwarf (BD) companions with very low masses/mass ratios (M…”
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Locating Planetesimal Belts in the Multiple-planet Systems HD 128311, HD 202206, HD 82943, and HR 8799
Published in The Astrophysical journal (10-07-2010)“…In addition to the Sun, six other stars are known to harbor multiple planets and debris disks: HD 69830, HD 38529, HD 128311, HD 202206, HD 82943, and HR 8799…”
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Planetary embryo collisions and the wiggly nature of extreme debris discs
Published in Monthly notices of the Royal Astronomical Society (01-04-2021)“…ABSTRACT In this paper, we present results from a multistage numerical campaign to begin to explain and determine why extreme debris disc detections are rare,…”
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No significant correlation between radial velocity planet presence and debris disc properties
Published in Monthly notices of the Royal Astronomical Society (01-06-2020)“…ABSTRACT We investigate whether the tentative correlation between planets and debris discs which has been previously identified can be confirmed at high…”
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A statistically significant lack of debris discs in medium separation binary systems
Published in Monthly notices of the Royal Astronomical Society (21-09-2019)“…Abstract We compile a sample of 341 binary and multiple star systems with the aim of searching for and characterizing Kuiper belt-like debris discs. The sample…”
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THE GRAY NEEDLE: LARGE GRAINS IN THE HD 15115 DEBRIS DISK FROM LBT/PISCES/Ks AND LBTI†/LMIRcam/L' ADAPTIVE OPTICS IMAGING
Published in The Astrophysical journal (10-06-2012)“…We present diffraction-limited K s band and L' adaptive optics images of the edge-on debris disk around the nearby F2 star HD 15115, obtained with a single 8.4…”
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A TREND BETWEEN COLD DEBRIS DISK TEMPERATURE AND STELLAR TYPE: IMPLICATIONS FOR THE FORMATION AND EVOLUTION OF WIDE-ORBIT PLANETS
Published in The Astrophysical journal (20-09-2013)“…Cold debris disks trace the limits of planet formation or migration in the outer regions of planetary systems, and thus have the potential to answer many of…”
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A Star-sized Impact-produced Dust Clump in the Terrestrial Zone of the HD 166191 System
Published in The Astrophysical journal (01-03-2022)“…Abstract We report on five years of 3–5 μ m photometry measurements obtained by warm Spitzer to track the dust debris emission in the terrestrial zone of HD…”
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Accurate Photometry of Saturated Stars Using the Point-spread-function Wing Technique with Spitzer
Published in The Astronomical journal (01-02-2022)“…Abstract We report Spitzer 3.6 and 4.5 μ m photometry of 11 bright stars relative to Sirius, exploiting the unique optical stability of the Spitzer Space…”
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The Geometry of the G29-38 White Dwarf Dust Disk from Radiative Transfer Modeling
Published in The Astrophysical journal (01-11-2022)“…Abstract Many white dwarfs host disks of dust produced by disintegrating planetesimals and revealed by infrared excesses. The disk around G29-38 was the first…”
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