Search Results - "Aufdenberg, J."
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An Angular Diameter Measurement of β UMa via Stellar Intensity Interferometry with the VERITAS Observatory
Published in The Astrophysical journal (01-05-2024)“…We use the Very Energetic Radiation Imaging telescope Array System (VERITAS) imaging air Cherenkov telescope array to obtain the first measured angular…”
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The MESAS Project: ALMA Observations of the F-type Stars γ Lep, γ Vir A, and γ Vir B
Published in The Astrophysical journal (01-05-2020)“…The spectrum of stars in the submillimeter to centimeter wavelength range remains poorly constrained due to a lack of data for most spectral types. An accurate…”
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The MESAS Project: Long-wavelength Follow-up Observations of Sirius A
Published in The Astrophysical journal (10-04-2019)“…Modeling the submillimeter to centimeter emission of stars is challenging due to a lack of sensitive observations at these long wavelengths. We launched an…”
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First Results from the CHARA Array. IV. The Interferometric Radii of Low-Mass Stars
Published in The Astrophysical journal (10-06-2006)“…We have measured the angular diameters of six M dwarfs with the CHARA Array, a long-baseline optical interferometer located at Mount Wilson Observatory…”
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First Results from the CHARA Array. VII. Long-Baseline Interferometric Measurements of Vega Consistent with a Pole-On, Rapidly Rotating Star
Published in The Astrophysical journal (01-07-2006)“…We have obtained high-precision interferometric measurements of Vega with the CHARA Array and FLUOR beam combiner in the K' band at projected baselines between…”
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A combination nova outburst in Z andromedae : Nuclear shell burning triggered by a disk instability
Published in The Astrophysical journal (10-01-2006)Get full text
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On the Limb Darkening, Spectral Energy Distribution, and Temperature Structure of Procyon
Published in The Astrophysical journal (01-11-2005)“…We have fit synthetic visibilities from three-dimensional (CO super(5)BOLD+PHOENIX) and one-dimensional (PHOENIX, ATLAS 12) model stellar atmospheres of…”
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Dust in the inner regions of debris disks around a stars
Published in The Astrophysical journal (01-02-2009)“…We present infrared interferometric observations of the inner regions of two A-star debris disks, beta Leo and direct sum Lep, using the FLUOR instrument at…”
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CHARA Array K'-Band Measurements of the Angular Dimensions of Be Star Disks
Published in The Astrophysical journal (01-01-2007)“…We present the first K'-band, long-baseline interferometric observations of the northern Be stars g Cas, h Per, Tau, and Dra. The measurements were made with…”
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Direct Evidence for a Polar Spot on SV Camelopardalis
Published in The Astrophysical journal (01-03-2005)“…We have used spectrophotometric data from the Hubble Space Telescope (HST) to eclipse-map the primary component of the RS CVn binary SV Cam over nine HST…”
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Hubble Space Telescope observations of SV Cam – II. First derivative light-curve modelling using phoenix and atlas model atmospheres
Published in Monthly notices of the Royal Astronomical Society (11-04-2006)“…The variation of the specific intensity across the stellar disc is an essential input parameter in surface brightness reconstruction techniques such as Doppler…”
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The Spectral Energy Distribution and Mass-Loss Rate of the A-Type Supergiant Deneb
Published in The Astrophysical journal (01-05-2002)Get full text
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A non-local thermodynamic equilibrium spherical line-blanketed stellar atmosphere model of the early B giant β CMa
Published in Monthly notices of the Royal Astronomical Society (21-01-1999)“…The observed multiwavelength spectrum of the B1II–III star β CMa is successfully reproduced, including the extreme ultraviolet (EUV) continuum observed by…”
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Dense Spot Coverage and Polar Caps on SV Cam
Published in Astrophysics and space science (01-08-2006)“…Issue Title: Close Binaries in the 21st Century: New Opportunities and Challenges We have used spectrophotometric data from nine Hubble Space Telescope orbits…”
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A Spherical Non-LTE Line-blanketed Stellar Atmosphere Model of the Early B Giant Canis Majoris
Published in The Astrophysical journal (10-05-1998)Get full text
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GAS DISTRIBUTION, KINEMATICS, AND EXCITATION STRUCTURE IN THE DISKS AROUND THE CLASSICAL Be STARS β CANIS MINORIS AND ζ TAURI
Published in The Astrophysical journal (01-01-2012)Get full text
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A Spherical Non‐LTE Line‐blanketed Stellar Atmosphere Model of the Early B Giant ε Canis Majoris
Published in The Astrophysical journal (10-05-1998)Get full text
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GAS DISTRIBUTION, KINEMATICS, AND EXCITATION STRUCTURE IN THE DISKS AROUND THE CLASSICAL Be STARS {beta} CANIS MINORIS AND {zeta} TAURI
Published in The Astrophysical journal (01-01-2012)“…Using CHARA and VLTI near-infrared spectro-interferometry with hectometric baseline lengths (up to 330 m) and with high spectral resolution (up to…”
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A near-infrared interferometric survey of debris disc stars. II. CHARA/FLUOR observations of six early-type dwarfs
Published 30-06-2008“…High-precision interferometric observations of six early-type main sequence stars known to harbour cold debris discs have been obtained in the near-infrared K…”
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