Search Results - "Morzinski, K."
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Accreting protoplanets in the LkCa 15 transition disk
Published in Nature (London) (19-11-2015)“…Transition disks are natural laboratories for the study of planet formation, with inner clearings explained by the influence of accreting planets, but attempts…”
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Discovery and spectroscopy of the young jovian planet 51 Eri b with the Gemini Planet Imager
Published in Science (American Association for the Advancement of Science) (02-10-2015)“…Directly detecting thermal emission from young extrasolar planets allows measurement of their atmospheric compositions and luminosities, which are influenced…”
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DIFFRACTION-LIMITED VISIBLE LIGHT IMAGES OF ORION TRAPEZIUM CLUSTER WITH THE MAGELLAN ADAPTIVE SECONDARY ADAPTIVE OPTICS SYSTEM (MagAO)
Published in The Astrophysical journal (10-09-2013)“…We utilized the new high-order (250-378 mode) Magellan Adaptive Optics system (MagAO) to obtain very high spatial resolution observations in "visible light"…”
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High-contrast Imaging with Fizeau Interferometry: the Case of Altair
Published in The Astronomical journal (01-02-2022)“…Abstract The Large Binocular Telescope (LBT) has two 8.4 m primary mirrors that produce beams that can be combined coherently in a “Fizeau” interferometric…”
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New Spatially Resolved Imaging of the SR 21 Transition Disk and Constraints on the Small-grain Disk Geometry
Published in The Astrophysical journal (20-09-2019)“…We present new 0.6-4 m imaging of the SR 21 transition disk from Keck/NIRC2 and Magellan/MagAO. The protoplanetary disk around SR 21 has a large (∼30-40 au)…”
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HIGH RESOLUTION Hα IMAGES OF THE BINARY LOW-MASS PROPLYD LV 1 WITH THE MAGELLAN AO SYSTEM
Published in The Astrophysical journal (01-09-2013)“…We utilize the new Magellan adaptive optics system (MagAO) to image the binary proplyd LV 1 in the Orion Trapezium at H alpha . This is among the first AO…”
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Two-satellite observations of substorm injections at geosynchronous orbit
Published in Journal of Geophysical Research (01-05-2001)“…Energetic particle and plasma measurements from three fairly closely spaced geosynchronous satellites are used to examine the simultaneous behavior of substorm…”
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MagAO observations of the binary microlens OGLE-2014-BLG-1050 prefer the higher-mass solution
Published 15-12-2021“…2021, AJ, 161, 113 We report adaptive-optics (AO) follow-up imaging of OGLE-2014-BLG-1050, which is the second binary microlensing event with space-based…”
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High-contrast Imaging with Fizeau Interferometry: the Case of Altair The LBT is an international collaboration among institutions in the United States, Italy and Germany. LBT Corporation partners are: The University of Arizona on behalf of the Arizona university system; Istituto Nazionale di Astrofisica, Italy; LBT Beteiligungsgesellschaft, Germany, representing the Max-Planck Society, the Astrophysical Institute Potsdam, and Heidelberg University; The Ohio State University, and The Research Cor
Published in The Astronomical journal (13-01-2022)Get full text
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A Wide Orbit Exoplanet OGLE-2012-BLG-0838Lb
Published 17-11-2021“…Astronomical Journal, Volume 159, Issue 6, id.261, 16 pp. (2020) We present the discovery of a planet on a very wide orbit in the microlensing event…”
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The vector-apodizing phase plate coronagraph: design, current performance, and future development
Published 04-11-2021“…Over the last decade, the vector-apodizing phase plate (vAPP) coronagraph has been developed from concept to on-sky application in many high-contrast imaging…”
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FIRST-LIGHT LBT NULLING INTERFEROMETRIC OBSERVATIONS: WARM EXOZODIACAL DUST RESOLVED WITHIN A FEW AU OF η Crv
Published in The Astrophysical journal (20-01-2015)“…We report on the first nulling interferometric observations with the Large Binocular Telescope Interferometer (LBTI), resolving the N' band (9.81-12.41 μm)…”
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Imaging the 44 AU Kuiper Belt-analogue debris ring around HD 141569A with GPI polarimetry
Published 26-11-2019“…We present the first polarimetric detection of the inner disk component around the pre-main sequence B9.5 star HD 141569A. Gemini Planet Imager H-band (1.65…”
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The HOSTS survey - Exozodiacal dust measurements for 30 stars
Published 03-04-2018“…The HOSTS (Hunt for Observable Signatures of Terrestrial Systems) survey searches for dust near the habitable zones (HZs) around nearby, bright main sequence…”
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Size and albedo of Kuiper belt object 55636 from a stellar occultation
Published in Nature (London) (17-06-2010)“…The Kuiper belt is a collection of small bodies (Kuiper belt objects, KBOs) that lie beyond the orbit of Neptune and which are believed to have formed…”
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The LEECH Exoplanet Imaging Survey. Further constraints on the planet architecture of the HR 8799 system
Published 05-03-2015“…Context. Astrometric monitoring of directly-imaged exoplanets allows the study of their orbital parameters and system architectures. Because most…”
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First-light LBT nulling interferometric observations: warm exozodiacal dust resolved within a few AU of eta Corvi
Published 17-01-2015“…The Astrophysical Journal, 799:42 (9pp), 2015 January 20 We report on the first nulling interferometric observations with the Large Binocular Telescope…”
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HIGH RESOLUTION H{alpha} IMAGES OF THE BINARY LOW-MASS PROPLYD LV 1 WITH THE MAGELLAN AO SYSTEM
Published in The Astrophysical journal (01-09-2013)“…We utilize the new Magellan adaptive optics system (MagAO) to image the binary proplyd LV 1 in the Orion Trapezium at H{alpha}. This is among the first AO…”
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MIRAC-5: A ground-based mid-IR instrumentwith the potential to detect ammonia in gas giants
Published 25-06-2022“…We present the fifth incarnation of the Mid-Infrared Array Camera (MIRAC-5) instrument which will use a new GeoSnap (3 - 13 microns) detector. Advances in…”
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The HOSTS survey: evidence for an extended dust disk and constraints on the presence of giant planets in the Habitable Zone of $\beta$ Leo
Published 04-03-2021“…The young (50-400 Myr) A3V star $\beta$ Leo is a primary target to study the formation history and evolution of extrasolar planetary systems as one of the few…”
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