Search Results - "Akeson, R. L"

The NASA Exoplanet Archive: Data and Tools for Exoplanet Research by Akeson, R. L., Chen, X., Ciardi, D., Crane, M., Good, J., Harbut, M., Jackson, E., Kane, S. R., Laity, A. C., Leifer, S., Lynn, M., McElroy, D. L., Papin, M., Plavchan, P., Ramírez, S. V., Rey, R., von Braun, K., Wittman, M., Abajian, M., Ali, B., Beichman, C., Beekley, A., Berriman, G. B., Berukoff, S., Bryden, G., Chan, B., Groom, S., Lau, C., Payne, A. N., Regelson, M., Saucedo, M., Schmitz, M., Stauffer, J., Wyatt, P., Zhang, A.

“…ABSTRACT We describe the contents and functionality of the NASA Exoplanet Archive, a database and toolset funded by NASA to support astronomers in the…”
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Resolved Inner Disks around Herbig Ae/Be Stars by Eisner, J. A, Lane, B. F, Hillenbrand, L. A, Akeson, R. L, Sargent, A. I

“…We have observed 14 Herbig Ae/Be (HAEBE) sources with the long-baseline near-IR Palomar Testbed Interferometer. All except two sources are resolved at 2.2 km,…”
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Spatially Resolved Spectroscopy of Sub-AU-Sized Regions of T Tauri and Herbig Ae/Be Disks by Eisner, J. A, Graham, J. R, Akeson, R. L, Najita, J

“…We present spatially resolved near-IR spectroscopic observations of 15 young stars. Using a grism spectrometer behind the Keck interferometer, we obtained an…”
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Observations of T Tauri Disks at Sub-AU Radii: Implications for Magnetospheric Accretion and Planet Formation by Eisner, J. A, Hillenbrand, L. A, White, R. J, Akeson, R. L, Sargent, A. I

“…We determine inner disk sizes and temperatures for four solar-type (1-2 M sub( )) classical T Tauri stars, AS 207A, V2508 Oph, AS 205A, and PX Vul, using 2.2…”
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The Mid-Infrared Spectrum of the Transiting Exoplanet HD 209458b by Swain, M. R, Bouwman, J, Akeson, R. L, Lawler, S, Beichman, C. A

“…We report the spectroscopic detection of mid-infrared emission from the transiting exoplanet HD 209458b. Using archive data taken with the Spitzer IRS…”
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Spatially and Spectrally Resolved Hydrogen Gas within 0.1 AU of T Tauri and Herbig Ae/Be Stars by Eisner, J. A, Monnier, J. D, Woillez, J, Akeson, R. L, Millan-Gabet, R, Graham, J. R, Hillenbrand, L. A, Pott, J.-U, Ragland, S, Wizinowich, P

“…We present near-infrared observations of T Tauri and Herbig Ae/Be stars with a spatial resolution of a few milliarcseconds and a spectral resolution of…”
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Near-Infrared Interferometric, Spectroscopic, and Photometric Monitoring of T Tauri Inner Disks by Eisner, J. A, Hillenbrand, L. A, White, R. J, Bloom, J. S, Akeson, R. L, Blake, C. H

“…We present high angular resolution observations with the Keck Interferometer, high-dispersion spectroscopic observations with Keck/NIRSPEC, and near-IR…”
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Dust in the inner regions of debris disks around a stars by Akeson, R. L, Ciardi, D. R, Millan-Gabet, R, Merand, A, Folco, E. Di, Monnier, J. D, Beichman, C. A, Absil, O, Aufdenberg, J, McAlister, H, Brummelaar, T. ten, Sturmann, J, Sturmann, L, Turner, N

“…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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Observations and Modeling of the Inner Disk Region of T Tauri Stars by Akeson, R. L, Walker, C. H, Wood, K, Eisner, J. A, Scire, E, Penprase, B, Ciardi, D. R, van Belle, G. T, Whitney, B, Bjorkman, J. E

“…We present observations of four T Tauri stars using long baseline infrared interferometry from the Palomar Testbed Interferometer. The target sources, T Tau N,…”
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The Evolution of Circumstellar Disks in Ophiuchus Binaries by Patience, J, Akeson, R. L, Jensen, E. L. N

“…Four Ophiuchus binaries, two Class I systems and two Class II systems, with separations of [image]450-1100 AU, were observed with the Owens Valley Radio…”
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Radial Structure in the TW Hya Circumstellar Disk by Akeson, R. L, Millan-Gabet, R, Ciardi, D. R, Boden, A. F, Sargent, A. I, Monnier, J. D, McAlister, H, ten Brummelaar, T, Sturmann, J, Sturmann, L, Turner, N

“…We present new near-infrared interferometric data from the CHARA array and the Keck Interferometer on the circumstellar disk of the young star, TW Hya, a…”
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Keck Interferometer Observations of Classical and Weak-line T Tauri Stars by Akeson, R. L, Boden, A. F, Monnier, J. D, Millan-Gabet, R, Beichman, C, Beletic, J, Calvet, N, Hartmann, L, Hillenbrand, L, Koresko, C, Sargent, A, Tannirkulam, A

“…We present observations of the T Tauri stars BP Tau, DG Tau, DI Tau, GM Aur, LkCa 15, RW Aur, and V830 Tau, using long baseline infrared interferometry at K…”
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Spectrally Dispersed K-Band Interferometric Observations of Herbig Ae/Be Sources: Inner Disk Temperature Profiles by Eisner, J. A, Chiang, E. I, Lane, B. F, Akeson, R. L

“…We use spectrally dispersed near-IR interferometry data to constrain the temperature profiles of sub-AU-sized regions of 11 Herbig Ae/Be sources. We find that…”
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FIRST KECK NULLING OBSERVATIONS OF A YOUNG STELLAR OBJECT: PROBING THE CIRCUMSTELLAR ENVIRONMENT OF THE HERBIG Ae STAR MWC 325 by RAGLAND, S, OHNAKA, K, TRAUB, W. A, HILLENBRAND, L, RIDGWAY, S. T, COLAVITA, M. M, AKESON, R. L, COTTON, W, DANCHI, W. C, HRYNEVICH, M, MILLAN-GABET, R

“…We present the first N-band nulling plus K- and L-band V super(2) observations of a young stellar object, MWC 325, taken with the 85 m baseline Keck…”
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Near-Infrared Interferometric Measurements of Herbig Ae/Be Stars by Eisner, J. A, Lane, B. F, Akeson, R. L, Hillenbrand, L. A, Sargent, A. I

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CIRCUMSTELLAR DISKS AROUND BINARY STARS IN TAURUS by Akeson, R L, Jensen, E L N

“…We have conducted a survey of 17 wide (>100 AU) young binary systems in Taurus with the Atacama Large Millimeter Array (ALMA) at two wavelengths. The…”
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The Near-Infrared Size-Luminosity Relations for Herbig Ae/Be Disks by Monnier, J. D, Millan-Gabet, R, Billmeier, R, Akeson, R. L, Wallace, D, Berger, J.-P, Calvet, N, D’Alessio, P, Danchi, W. C, Hartmann, L, Hillenbrand, L. A, Kuchner, M, Rajagopal, J, Traub, W. A, Tuthill, P. G, Boden, A, Booth, A, Colavita, M, Gathright, J, Hrynevych, M, Le Mignant, D, Ligon, R, Neyman, C, Swain, M, Thompson, R, Vasisht, G, Wizinowich, P, Beichman, C, Beletic, J, Creech-Eakman, M, Koresko, C, Sargent, A, Shao, M, van Belle, G

“…We report the results of a sensitive K-band survey of Herbig Ae/Be disk sizes using the 85 m baseline Keck Interferometer. Targets were chosen to span the…”
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Probing Local Density Inhomogeneities in the Circumstellar Disk of a Be Star Using the New Spectro-astrometry Mode at the Keck Interferometer by Pott, J.-U, Woillez, J, Ragland, S, Wizinowich, P. L, Eisner, J. A, Monnier, J. D, Akeson, R. L, Ghez, A. M, Graham, J. R, Hillenbrand, L. A, Millan-Gabet, R, Appleby, E, Berkey, B, Colavita, M. M, Cooper, A, Felizardo, C, Herstein, J, Hrynevych, M, Medeiros, D, Morrison, D, Panteleeva, T, Smith, B, Summers, K, Tsubota, K, Tyau, C, Wetherell, E

“…We report on the successful science verification phase of a new observing mode at the Keck Interferometer, which provides a line-spread function width and…”
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First L-Band Interferometric Observations of a Young Stellar Object: Probing the Circumstellar Environment of MWC 419 by Ragland, S, Akeson, R. L, Armandroff, T, Colavita, M. M, Danchi, W. C, Hillenbrand, L. A, Millan-Gabet, R, Ridgway, S. T, Traub, W. A, Vasisht, G, Wizinowich, P. L

“…We present spatially resolved K- and L-band spectra (at spectral resolution R = 230 and R = 60, respectively) of MWC 419, a Herbig Ae/Be star. The data were…”
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Keck Interferometer Observations of FU Orionis Objects by Millan-Gabet, R, Monnier, J. D, Akeson, R. L, Hartmann, L, Berger, J.-P, Tannirkulam, A, Melnikov, S, Billmeier, R, Calvet, N, D’Alessio, P, Hillenbrand, L. A, Kuchner, M, Traub, W. A, Tuthill, P. G, Beichman, C, Boden, A, Booth, A, Colavita, M, Creech-Eakman, M, Gathright, J, Hrynevych, M, Koresko, C, Le Mignant, D, Ligon, R, Mennesson, B, Neyman, C, Sargent, A, Shao, M, Swain, M, Thompson, R, Unwin, S, van Belle, G, Vasisht, G, Wizinowich, P

“…We present new K-band long-baseline interferometer observations of three young stellar objects of the FU Orionis class, namely, V1057 Cyg, V1515 Cyg, and Z…”
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