Search Results - "Barentsen, Geert"

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    Circumstellar Disk Accretion Across the Lagoon Nebula: The Influence of Environment and Stellar Mass by Venuti, Laura, Cody, Ann Marie, Beccari, Giacomo, Rebull, Luisa M., Irwin, Michael J., Thanvantri, Apoorva, Thanvantri, Sowmya, Alencar, Silvia H. P., Leal, Clara O., Barentsen, Geert, Drew, Janet E., Howell, Steve B.

    Published in The Astronomical journal (01-03-2024)
    “…Abstract Pre-main-sequence disk accretion is pivotal for determining the final stellar properties and the early conditions for close-in planets. We aim to…”
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    Journal Article
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    TESS photometry of extreme helium stars PV Tel and V821 Cen by Jeffery, C Simon, Barentsen, Geert, Handler, Gerald

    “…ABSTRACT PV Tel variables are extreme helium (EHe) stars known to be intrinsic light and velocity variable on characteristic time-scales of 0.1–25 d. With two…”
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    Real-Time Flux Density Measurements of the 2011 Draconid Meteor Outburst by Molau, Sirko, Barentsen, Geert

    Published in Earth, moon, and planets (01-08-2014)
    “…During the 2011 outburst of the Draconid meteor shower, members of the Video Meteor Network of the International Meteor Organization provided, for the first…”
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    Kepler Bonus: Aperture Photometry Light Curves of EXBA Sources by Martínez-Palomera, Jorge, Hedges, Christina, Rodriguez, Joseph E., Barentsen, Geert, Dotson, Jessie

    Published in The Astronomical journal (01-02-2022)
    “…Abstract NASA’s Kepler mission observed background regions across its field of view for more than 3 consecutive yr using custom designed superapertures (EXBA…”
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    Measurement of Source Star Colors with the K2C9-CFHT Multi-color Microlensing Survey by Zang, Weicheng, Penny, Matthew T., Zhu, Wei, Mao, Shude, Fouqué, Pascal, Udalski, Andrzej, Hwang, Kyu-Ha, Wang, Tianshu, Huang, Chelsea, Boyajian, Tabetha. S., Barentsen, Geert

    “…Microlensing events observed from locations separated by ∼au have different peak times and peak magnifications due to microlensing parallax. K2 Campaign 9…”
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    T Tauri candidates and accretion rates using IPHAS: method and application to IC1396 by Barentsen, Geert, Vink, Jorick S, Drew, J. E, Greimel, R, Wright, N. J, Drake, J. J, Martin, E. L, Valdivielso, L, Corradi, R. L. M

    “…ABSTRACT The Isaac Newton Telescope (INT) Photometric H-Alpha Survey (IPHAS) is a 1800deg2 survey of the Northern Galactic Plane, reaching down to r' 21. We…”
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    PHOTOMETRICALLY DERIVED MASSES AND RADII OF THE PLANET AND STAR IN THE TrES-2 SYSTEM by Barclay, Thomas, Huber, Daniel, Rowe, Jason F, tney, Jonathan J, Morley, Caroline V, Quintana, Elisa V, Fabrycky, Daniel C, BARENTSEN, GEERT, Bloemen, Steven, Christiansen, Jessie L

    Published in The Astrophysical journal (10-12-2012)
    “…We measure the mass and radius of the star and planet in the TrES-2 system using 2.7 years of observations by the Kepler spacecraft. The light curve shows…”
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    T Tauri candidates and accretion rates using IPHAS: method and application to IC 1396 by Barentsen, Geert, Vink, Jorick S., Drew, J. E., Greimel, R., Wright, N. J., Drake, J. J., Martin, E. L., Valdivielso, L., Corradi, R. L. M.

    “…The Isaac Newton Telescope (INT) Photometric H-Alpha Survey (IPHAS) is a 1800 deg2 survey of the Northern Galactic Plane, reaching down to r′∼ 21. We…”
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    Journal Article
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    Bayesian inference of T Tauri star properties using multi-wavelength survey photometry by Barentsen, Geert, Vink, J. S., Drew, J. E., Sale, S. E.

    “…There are many pertinent open issues in the area of star and planet formation. Large statistical samples of young stars across star-forming regions are needed…”
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    The ionized nebula surrounding the red supergiant W26 in Westerlund 1 by Wright, Nicholas J., Wesson, Roger, Drew, Janet E., Barentsen, Geert, Barlow, Michael J., Walsh, Jeremy R., Zijlstra, Albert, Drake, Jeremy J., Eislöffel, Jochen, Farnhill, Hywel J.

    “…We present Hα images of an ionized nebula surrounding the M2-5Ia red supergiant (RSG) W26 in the massive star cluster Westerlund 1. The nebula consists of a…”
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    The Venus ground-based image Active Archive: A database of amateur observations of Venus in ultraviolet and infrared light by Barentsen, Geert, Koschny, Detlef

    Published in Planetary and space science (01-08-2008)
    “…The Venus ground-based image Active Archive is an online database designed to collect ground-based images of Venus in such a way that they are optimally useful…”
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    A catalog of stars observed simultaneously by Kepler and TESS by Barclay, Thomas, Barentsen, Geert

    Published 20-10-2018
    “…The Kepler spacecraft provided the first long-baseline, high-precision photometry for large numbers of stars. This enabled the discovery of thousands of new…”
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    The IMO Virtual Meteor Observatory (VMO): Architectural Design by Koschny, Detlef, Mc Auliffe, Jonathan, Barentsen, Geert

    Published in Earth, moon, and planets (01-06-2008)
    “…This paper describes the progress on the Virtual Meteor Observatory (VMO), a database which is being developed at ESA/RSSD to store video meteor observations…”
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    TESS photometry of extreme helium stars PV Tel and V821 Cen by Jeffery, C. Simon, Barentsen, Geert, Handler, Gerald

    Published 01-06-2020
    “…2020, MNRAS 495, L135 PV Tel variables are extreme helium (EHe) stars known to be intrinsic light and velocity variable on characteristic timescales 0.1 - 2 d…”
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    Kepler Bonus: Aperture Photometry Light Curves of EXBA Sources by Martinez-Palomera, Jorge, Hedges, Christina, Rodriguez, Joseph, Barentsen, Geert, Dotson, Jessie

    Published 13-12-2021
    “…NASA's Kepler mission observed background regions across its field of view for more than three consecutive years using custom designed super apertures (EXBA…”
    Get full text
    Journal Article