Search Results - "Feldt, Markus"
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Fast-moving features in the debris disk around AU Microscopii
Published in Nature (London) (08-10-2015)“…High-contrast imaging of the nearby, young, active late-type star AU Microscopii reveals five mysterious large-scale features in the southeast side of its…”
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Single conjugate adaptive optics for the ELT instrument METIS
Published in Experimental astronomy (24-04-2019)“…The European Extremely Large Telescope (ELT) is a 39m large, ground-based optical and near- to mid-infrared telescope under construction in the Chilean Atacama…”
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3
High-Resolution Infrared Observations of GGD 27
Published in The Astrophysical journal (10-04-1997)Get full text
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Detailed structure of the outer disk around HD 169142 with polarized light in H-band
Published in Publications of the Astronomical Society of Japan (05-10-2015)“…Coronagraphic imagery of the circumstellar disk around HD 169142 in H-band polarized intensity (PI) with Subaru/HiCIAO is presented. The emission scattered by…”
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5
MAPPING H -BAND SCATTERED LIGHT EMISSION IN THE MYSTERIOUS SR21 TRANSITIONAL DISK
Published in The Astrophysical journal (10-04-2013)“…We present the first near infrared (NIR) spatially resolved images of the circumstellar transitional disk around SR21. These images were obtained with the…”
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THE SEEDS DIRECT IMAGING SURVEY FOR PLANETS AND SCATTERED DUST EMISSION IN DEBRIS DISK SYSTEMS
Published in The Astrophysical journal (10-08-2013)“…Debris disks around young main-sequence stars often have gaps and cavities which for a long time have been interpreted as possibly being caused by planets. In…”
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7
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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SURFACE GEOMETRY OF PROTOPLANETARY DISKS INFERRED FROM NEAR-INFRARED IMAGING POLARIMETRY
Published in The Astrophysical journal (01-11-2014)“…We present a new method of analysis for determining the surface geometry of five protoplanetary disks observed with near-infrared imaging polarimetry using…”
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Subaru Near-Infrared Imaging Polarimetry of Misaligned Disks Around the SR 24 Hierachical Triple System
Published in The Astrophysical journal (12-12-2019)“…The SR 24 multistar system hosts both circumprimary and circumsecondary disks, which are strongly misaligned with each other. The circumsecondary disk is…”
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10
Detailed structure of the outer disk around HD169142 with polarized light in H-band
Published in Publications of the Astronomical Society of Japan (01-10-2015)“…Coronagraphic imagery of the circumstellar disk around HD 169142 in H-band polarized intensity (PI) with Subaru/HiCIAO is presented. The emission scattered by…”
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11
The Fundamental Stellar Parameters of FGK Stars in the SEEDS Survey Norman, OK 73071, USA
Published in Monthly notices of the Royal Astronomical Society (01-12-2017)“…Large exoplanet surveys have successfully detected thousands of exoplanets to-date. Utilizing these detections and non-detections to constrain our…”
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12
Direct Imaging Search for Extrasolar Planets in the Pleiades
Published in Publications of the Astronomical Society of Japan (25-08-2013)“…We carried out an imaging survey for extrasolar planets around stars in the Pleiades (125 Myr, 135 pc) in the H and K(sub S) bands using HiCIAO combined with…”
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Simulating METIS SCAO System
Published 22-11-2023“…METIS, the Mid-Infrared ELT Imager and Spectrograph, is one of the four first-generation ELT instruments scheduled to see first light in 2028. Its two main…”
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Search for Outer Massive Bodies around Transiting Planetary Systems: Candidates of Faint Stellar Companions around HAT-P-7
Published in Publications of the Astronomical Society of Japan (25-06-2010)“…We present results of direct imaging observations for HAT-P-7 taken with the Subaru HiCIAO and the Calar Alto AstraLux. Since the close-in transiting planet…”
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METIS high-contrast imaging: from final design to manufacturing and testing
Published 15-07-2024“…Proceedings of the SPIE, Volume 13096, id. 13096-192 (2024) The Mid-infrared ELT Imager and Spectrograph (METIS) is one of the first-generation scientific…”
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The adaptive optics simulation analysis tool(kit) (AOSAT)
Published 05-02-2021“…Proceedings of the SPIE, Volume 11448, id. 114483S 18 pp. (2020) AOSAT is a python package for the analysis of single-conjugate adaptive optics (SCAO)…”
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The search for extrasolar giant planets using integral field spectroscopy: Simulations
Published in New astronomy reviews (01-01-2006)“…We present here simulations of extrasolar planets detections obtained using a combination of extreme adaptive optics and integral field spectroscopy. The…”
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Dynamical masses for two M1 + mid-M dwarf binaries monitored during the SPHERE-SHINE survey
Published 10-12-2021“…A&A 658, A145 (2022) We present orbital fits and dynamical masses for HIP 113201AB and HIP 36985AB, two M1 + mid-M dwarf binary systems monitored as part of…”
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Single conjugate adaptive optics for the ELT instrument METIS
Published 22-01-2019“…Exp Astron (November 2018) The ELT is a 39m large, ground-based optical and near- to mid-infrared telescope under construction in the Chilean Atacama desert…”
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METIS: The Mid-infrared ELT Imager and Spectrograph
Published 20-03-2021“…ESO Messenger 182, 22 (2021) The Mid-infrared ELT Imager and Spectrograph (METIS) will provide the Extremely Large Telescope (ELT) with a unique window to the…”
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