Search Results - "Burgdorf, M"
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High-precision photometry by telescope defocusing – I. The transiting planetary system WASP-5
Published in Monthly notices of the Royal Astronomical Society (21-06-2009)“…We present high-precision photometry of two transit events of the extrasolar planetary system WASP-5, obtained with the Danish 1.54-m telescope at European…”
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Transit timing variations in the WASP-4 planetary system
Published in Monthly notices of the Royal Astronomical Society (01-12-2019)“…ABSTRACT Transits in the planetary system WASP-4 were recently found to occur 80 s earlier than expected in observations from the TESS satellite. We present 22…”
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Frequency of Solar-like Systems and of Ice and Gas Giants Beyond the Snow Line from High-magnification Microlensing Events in 2005-2008
Published in The Astrophysical journal (10-09-2010)“…We present the first measurement of the planet frequency beyond the "snow line," for the planet-to-star mass-ratio interval –4.5 < log q < –2, corresponding to…”
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Physical properties and transmission spectrum of the WASP-74 planetary system from multiband photometry
Published in Monthly notices of the Royal Astronomical Society (01-06-2019)“…Abstract We present broad-band photometry of 11 planetary transits of the hot Jupiter WASP-74 b, using three medium-class telescopes and employing the…”
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Transits and starspots in the WASP-6 planetary system
Published in Monthly notices of the Royal Astronomical Society (21-06-2015)“…We present updates to prism, a photometric transit-starspot model, and gemc, a hybrid optimization code combining MCMC and a genetic algorithm. We then present…”
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High-precision photometry by telescope defocussing – II. The transiting planetary system WASP-4
Published in Monthly notices of the Royal Astronomical Society (11-10-2009)“…We present and analyse light curves of four transits of the Southern hemisphere extrasolar planetary system WASP-4, obtained with a telescope defocused so the…”
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A search for transit timing variations in the HATS-18 planetary system
Published in Monthly notices of the Royal Astronomical Society (04-08-2022)“…ABSTRACT HATS-18 b is a transiting planet with a large mass and a short orbital period, and is one of the best candidates for the detection of orbital decay…”
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A Cold Neptune-Mass Planet OGLE-2007-BLG-368Lb: Cold Neptunes Are Common
Published in The Astrophysical journal (20-02-2010)“…We present the discovery of a Neptune-mass planet OGLE-2007-BLG-368Lb with a planet-star mass ratio of q = [9.5 +- 2.1] x 10{sup -5} via gravitational…”
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Physical properties, transmission and emission spectra of the WASP-19 planetary system from multi-colour photometry
Published in Monthly notices of the Royal Astronomical Society (21-11-2013)“…We present new ground-based, multi-colour, broad-band photometric measurements of the physical parameters, transmission and emission spectra of the transiting…”
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Discovery of a Jupiter/Saturn Analog with Gravitational Microlensing
Published in Science (American Association for the Advancement of Science) (15-02-2008)“…Searches for extrasolar planets have uncovered an astonishing diversity of planetary systems, yet the frequency of solar system analogs remains unknown. The…”
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Physical Properties of the 0.94-Day Period Transiting Planetary System WASP-18
Published in The Astrophysical journal (10-12-2009)“…We present high-precision photometry of five consecutive transits of WASP-18, an extrasolar planetary system with one of the shortest orbital periods known…”
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Large-scale changes of the cloud coverage in the ϵ Indi Ba and Bb system
Published in Monthly notices of the Royal Astronomical Society (11-07-2020)“…ABSTRACT We present the results of 14 nights of I-band photometric monitoring of the nearby brown dwarf binary, ϵ Indi Ba and Bb. Observations were acquired…”
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Masses and Orbital Constraints for the OGLE-2006-BLG-109Lb,c Jupiter/Saturn Analog Planetary System
Published in The Astrophysical journal (20-04-2010)Get full text
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Erratum: Large-scale changes of the cloud coverage in the ϵ Indi Ba and Bb system
Published in Monthly notices of the Royal Astronomical Society (01-09-2021)Get full text
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OGLE-2005-BLG-071Lb, the Most Massive M Dwarf Planetary Companion?
Published in The Astrophysical journal (20-04-2009)“…We combine all available information to constrain the nature of OGLE-2005-BLG-071Lb, the second planet discovered by microlensing and the first in a…”
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An anomaly detector with immediate feedback to hunt for planets of Earth mass and below by microlensing
Published in Monthly notices of the Royal Astronomical Society (11-09-2007)“…The discovery of OGLE 2005-BLG-390Lb, the first cool rocky/icy exoplanet, impressively demonstrated the sensitivity of the microlensing technique to extrasolar…”
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High-precision photometry by telescope defocusing – III. The transiting planetary system WASP-2
Published in Monthly notices of the Royal Astronomical Society (01-11-2010)“…We present high-precision photometry of three transits of the extrasolar planetary system WASP-2, obtained by defocusing the telescopes, and achieving scatters…”
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Calibration and Characterization of Satellite‐Borne Microwave Sounders With the Moon
Published in Earth and space science (Hoboken, N.J.) (01-07-2021)“…A major problem with calculating the uncertainties of measurements with weather satellites is the fact that a full characterization and calibration of their…”
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The Extreme Microlensing Event OGLE-2007-BLG-224: Terrestrial Parallax Observation of a Thick-Disk Brown Dwarf
Published in The Astrophysical journal (20-06-2009)Get full text
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The Automatic Real‐Time Gamma‐Ray Burst Pipeline of the 2 m Liverpool Telescope
Published in Publications of the Astronomical Society of the Pacific (01-02-2006)“…The 2 m Liverpool Telescope (LT), owned by Liverpool John Moores University, is located in La Palma (Canary Islands) and operates in fully robotic mode. In…”
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