Search Results - "Abe, Lyu"
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Evidence for an additional planet in the β Pictoris system
Published in Nature astronomy (01-12-2019)“…With its imaged debris disk of dust, its evaporating exocomets, and an imaged giant planet, the young (~23 Myr) β Pictoris system is a unique proxy for…”
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Three Warm Jupiters around Solar-analog Stars Detected with TESS
Published in The Astronomical journal (01-12-2023)“…Abstract We report the discovery and characterization of three giant exoplanets orbiting solar-analog stars, detected by the TESS space mission and confirmed…”
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3
HIP 33609 b: An Eccentric Brown Dwarf Transiting a V = 7.3 Rapidly Rotating B Star
Published in The Astronomical journal (01-06-2023)“…Abstract We present the discovery and characterization of HIP 33609 b, a transiting warm brown dwarf orbiting a late B star, discovered by NASA's Transiting…”
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TESS Hunt for Young and Maturing Exoplanets (THYME). X. A Two-planet System in the 210 Myr MELANGE-5 Association
Published in The Astronomical journal (01-07-2024)“…Abstract Young (<500 Myr) planets are critical to studying how planets form and evolve. Among these young planetary systems, multiplanet configurations are…”
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TOI-712: A System of Adolescent Mini-Neptunes Extending to the Habitable Zone
Published in The Astronomical journal (01-08-2022)“…As an all-sky survey, NASA’s Transiting Exoplanet Survey Satellite (TESS) mission is able to detect the brightest and rarest types of transiting planetary…”
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RETURN OF THE KING: TIME-SERIES PHOTOMETRY OF FO AQUARII'S INITIAL RECOVERY FROM ITS UNPRECEDENTED 2016 LOW STATE
Published in The Astrophysical journal (10-12-2016)“…ABSTRACT In 2016 May, the intermediate polar FO Aqr was detected in a low state for the first time in its observational history. We report time-resolved…”
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High-contrast Polarimetry Observation of the T Tau Circumstellar Environment
Published in The Astrophysical journal (10-07-2018)“…We conducted high-contrast polarimetry observations of T Tau in the H-band, using the High Contrast Instrument for the Subaru Next Generation Adaptive Optics…”
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Speckle observations with PISCO in Calern (France): I. Astrometric measurements of visual binaries in 2015–2016
Published in Astronomische Nachrichten (01-10-2019)“…We present relative astrometric measurements of visual binaries, made in 2015–2016 with the speckle camera pupil interferometry speckle camera and coronagraph…”
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Three-dimensional Atmospheric Dynamics of Jupiter from Ground-based Doppler Imaging Spectroscopy in the Visible
Published in The planetary science journal (16-04-2024)“…We present three-dimensional (3D) maps of Jupiter’s atmospheric circulation at cloud-top level from Doppler-imaging data obtained in the visible domain with…”
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Surface Heterogeneity, Physical, and Shape Model of Near-Earth Asteroid (52768) 1998 OR2
Published in The planetary science journal (01-02-2024)“…Abstract On 2020 April 29, the near-Earth object (52768) 1998 OR2 experienced a close approach to Earth at a distance of 16.4 lunar distances (LD). 1998 OR2 is…”
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Apodized Lyot coronagraph for SPHERE/VLT: II. Laboratory tests and performance
Published in Experimental astronomy (01-05-2011)“…SPHERE (which stands for Spectro-Polarimetric High-contrast Exoplanet REsearch) is a second-generation Very Large Telescope (VLT) instrument dedicated to…”
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Comparative Study of Manufacturing Techniques for Coronagraphic Binary Pupil Masks: Masks on Substrates and Free-Standing Masks
Published in Publications of the Astronomical Society of Japan (25-12-2012)“…We present a comparative study of the manufacture of binary pupil masks for coronagraphic observations of exoplanets. A checkerboard mask design, a type of…”
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13
A Binary Shaped Mask Coronagraph for a Segmented Pupil
Published in Publications of the Astronomical Society of Japan (25-12-2010)“…We present the concept of a binary shaped mask coronagraph applicable to a telescope pupil including obscuration, based on previous work on a binary shaped…”
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14
Speckle level suppression using an unbalanced nulling interferometer in a high-contrast imaging system
Published in Optics express (14-03-2011)Get full text
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15
Subarcsecond Near-Infrared Images of Massive Star Formation Region NGC 6334 V
Published in Publications of the Astronomical Society of Japan (25-02-2007)“…We present high spatial resolution (0 $\rlap{.}^{\prime\prime}3$ ) polarimetric images in the $H$ and $K$ bands and direct images in the $L'$ and $M'$ bands of…”
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Near-Infrared Photometric Monitoring of the Pre-Main-Sequence Object KH 15D
Published in The Astrophysical journal (20-10-2005)“…Extensive photometric monitoring of KH 15D, an enigmatic variable in the young star cluster NGC 2264, has been conducted. Simultaneous and accurate…”
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Three-dimensional atmospheric dynamics of Jupiter from ground-based Doppler imaging spectroscopy in the visible
Published 16-04-2024“…Planet. Sci. J. 5 100 (2024) We present three-dimensional (3D) maps of Jupiter's atmospheric circulation at cloud-top level from Doppler-imaging data obtained…”
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The power spectrum extended technique applied to images of binary stars in the infrared
Published 17-12-2020“…We recently proposed a new lucky imaging technique, the Power Spectrum Extended (PSE), adapted for image reconstruction of short-exposure astronomical images…”
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Observing exoplanets from Antarctica in two colours: Set-up and operation of ASTEP
Published 15-05-2023“…in Ground-based and Airborne Telescopes IX, SPIE Conference Series, vol. 12182 (2022) On December 2021, a new camera box for two-colour simultaneous visible…”
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Three Warm Jupiters around Solar-analog stars detected with TESS
Published 27-02-2024“…The Astronomical Journal, Volume 166, 2023, 20 pp We report the discovery and characterization of three giant exoplanets orbiting solar-analog stars, detected…”
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