Search Results - "Handberg, Rasmus"
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Standing on the Shoulders of Dwarfs: the Kepler Asteroseismic LEGACY Sample. I. Oscillation Mode Parameters
Published in The Astrophysical journal (01-02-2017)“…The advent of space-based missions like Kepler has revolutionized the study of solar-type stars, particularly through the measurement and modeling of their…”
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Data preparation for asteroseismology with TESS
Published in EPJ Web of conferences (01-01-2017)“…The Transiting Exoplanet Survey Satellite (TESS) is a NASA Astrophysics Explorer mission. Following its scheduled launch in 2017, TESS will focus on detecting…”
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Journal Article Conference Proceeding -
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Backup to the Future: Creating the Kepler/K2 long-term “living archive”
Published in EPJ Web of conferences (01-01-2017)Get full text
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Reuse for Research: Curating Astrophysical Datasets for Future Researchers
Published in International Journal of Digital Curation (30-12-2017)“…“Our data are going to be valuable for science for the next 50 years, so please make sure you preserve them and keep them accessible for active research for…”
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Backup to the Future
Published in EPJ Web of Conferences (01-01-2017)“…What if something horrible happens in the future? Great Scott! Do we have a backup? Is a backup even enough? At the Kepler Asteroseismic Science Operations…”
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Conference Proceeding Journal Article -
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Promoting access to and use of seismic data in a large scientific community
Published in EPJ Web of conferences (01-01-2017)“…The growing amount of seismic data available from space missions (SOHO, CoRoT, Kepler, SDO,…) but also from ground-based facilities (GONG, BiSON, ground-based…”
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Conference Proceeding Journal Article -
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K2P{sup 2}—A photometry pipeline for the K2 mission
Published in The Astrophysical journal (10-06-2015)“…With the loss of a second reaction wheel, resulting in the inability to point continuously and stably at the same field of view, the NASA Kepler satellite…”
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Standing on the Shoulders of Dwarfs: the Kepler Asteroseismic LEGACY Sample. II. Radii, Masses, and Ages
Published in The Astrophysical journal (01-02-2017)“…We use asteroseismic data from the Kepler satellite to determine fundamental stellar properties of the 66 main-sequence targets observed for at least one full…”
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FUNDAMENTAL PROPERTIES OF KEPLER PLANET-CANDIDATE HOST STARS USING ASTEROSEISMOLOGY
Published in The Astrophysical journal (20-04-2013)“…We have used asteroseismology to determine fundamental properties for 66 Kepler planet-candidate host stars, with typical uncertainties of 3% and 7% in radius…”
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That's How We Roll: The NASA K2 Mission Science Products and Their Performance Metrics
Published in Publications of the Astronomical Society of the Pacific (01-07-2016)“…NASA's exoplanet Discovery mission Kepler was reconstituted as the K2 mission a year after the failure of the second of Kepler's four reaction wheels in 2013…”
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Stellar Spin-Orbit Misalignment in a Multiplanet System
Published in Science (American Association for the Advancement of Science) (18-10-2013)“…Stars hosting hot Jupiters are often observed to have high obliquities, whereas stars with multiple coplanar planets have been seen to have low obliquities…”
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TOI-257b (HD 19916b): a warm sub-saturn orbiting an evolved F-type star
Published in Monthly notices of the Royal Astronomical Society (01-04-2021)“…We report the discovery of a warm sub-Saturn, TOI-257b (HD 19916b), based on data from NASA’s Transiting Exoplanet Survey Satellite (TESS). The transit signal…”
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Modelling linewidths of Kepler red giants in NGC 6819
Published in Monthly notices of the Royal Astronomical Society (21-07-2018)“…Abstract We present a comparison between theoretical, frequency-dependent, damping rates and linewidths of radial-mode oscillations in red giant stars located…”
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Asteroseismic Properties of Solar-type Stars Observed with the NASA K2 Mission: Results from Campaigns 1-3 and Prospects for Future Observations
Published in Publications of the Astronomical Society of the Pacific (01-12-2016)“…We present an asteroseismic analysis of 33 solar-type stars observed in short cadence (SC) during Campaigns (C) 1-3 of the NASA K2 mission. We were able to…”
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A sub-Mercury-sized exoplanet
Published in Nature (London) (28-02-2013)“…Stellar data from the Kepler spacecraft are used to infer the existence of a sub-Mercury-sized exoplanet, the smallest yet discovered, in orbit around a…”
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The Evolution of Rotation and Magnetic Activity in 94 Aqr Aa from Asteroseismology with TESS
Published in The Astrophysical journal (01-09-2020)“…Most previous efforts to calibrate how rotation and magnetic activity depend on stellar age and mass have relied on observations of clusters, where isochrones…”
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KEPLER-93b: A TERRESTRIAL WORLD MEASURED TO WITHIN 120 km, AND A TEST CASE FOR A NEW SPITZER OBSERVING MODE
Published in The Astrophysical journal (20-07-2014)“…We present the characterization of the Kepler-93 exoplanetary system, based on three years of photometry gathered by the Kepler spacecraft. We conduct an…”
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KEPLER-432: A RED GIANT INTERACTING WITH ONE OF ITS TWO LONG-PERIOD GIANT PLANETS
Published in The Astrophysical journal (20-04-2015)“…ABSTRACT We report the discovery of Kepler-432b, a giant planet ( , ) transiting an evolved star ( ) with an orbital period of days. Radial velocities (RVs)…”
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The metamorphosis of the Type Ib SN 2019yvr: late-time interaction
Published in Monthly notices of the Royal Astronomical Society (2024)“…ABSTRACT We present observational evidence of late-time interaction between the ejecta of the hydrogen-poor Type Ib supernova (SN) 2019yvr and hydrogen-rich…”
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A Giant Impact as the Likely Origin of Different Twins in the Kepler-107 Exoplanet System
Published in Nature astronomy (01-05-2019)“…Measures of exoplanet bulk densities indicate that small exoplanets with radius less than 3 Earth radii (R(sub ⊕)) range from low-density sub-Neptunes…”
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