Search Results - "Natusch, T."
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Potential kick velocity distribution of black hole X-ray binaries and implications for natal kicks
Published in Monthly notices of the Royal Astronomical Society (01-11-2019)“…Abstract We use very long baseline interferometry to measure the proper motions of three black hole X-ray binaries (BHXBs). Using these results together with…”
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First Resolution of Microlensed Images
Published in The Astrophysical journal (20-01-2019)“…Abstract We employ Very Large Telescope Interferometer GRAVITY to resolve, for the first time, the two images generated by a gravitational microlens. The…”
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Coincidence of a high-fluence blazar outburst with a PeV-energy neutrino event
Published in Nature physics (01-08-2016)“…The astrophysical sources of the extraterrestrial, very high-energy neutrinos detected by the IceCube collaboration remain to be identified. Gamma-ray (γ-ray)…”
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Inverse MultiView. II. Microarcsecond Trigonometric Parallaxes for Southern Hemisphere 6.7 GHz Methanol Masers G232.62+00.99 and G323.74–00.26
Published in The Astrophysical journal (01-08-2023)“…Abstract We present the first results from the Southern Hemisphere Parallax Interferometric Radio Astrometry Legacy Survey: 10 μ as accurate parallaxes and…”
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Spitzer + VLTI-GRAVITY Measure the Lens Mass of a Nearby Microlensing Event
Published in The Astrophysical journal (01-07-2020)“…We report the lens mass and distance measurements of the nearby microlensing event TCP J05074264+2447555 (Kojima-1). We measure the microlens parallax vector…”
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First Scientific VLBI Observations Using New Zealand 30 Meter Radio Telescope WARK30M
Published in Publications of the Astronomical Society of the Pacific (01-06-2015)“…We report the results of a successful 24 hr 6.7 GHz VLBI experiment using the 30-m radio telescope wark30m near Warkworth, New Zealand, recently converted from…”
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The AUSTRAL VLBI observing program
Published in Journal of geodesy (01-07-2017)“…The AUSTRAL observing program was started in 2011, performing geodetic and astrometric very long baseline interferometry (VLBI) sessions using the new…”
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Microlensing Event MOA-2007-BLG-400: Exhuming the Buried Signature of a Cool, Jovian-Mass Planet
Published in The Astrophysical journal (20-06-2009)“…We report the detection of the cool, Jovian-mass planet MOA-2007-BLG-400Lb. The planet was detected in a high-magnification microlensing event (with peak…”
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MOA-2011-BLG-293Lb: A TEST OF PURE SURVEY MICROLENSING PLANET DETECTIONS
Published in The Astrophysical journal (20-08-2012)“…Because of the development of large-format, wide-field cameras, microlensing surveys are now able to monitor millions of stars with sufficient cadence to…”
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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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A terrestrial planet in a ∼1-AU orbit around one member of a ∼15-AU binary
Published in Science (American Association for the Advancement of Science) (04-07-2014)“…Using gravitational microlensing, we detected a cold terrestrial planet orbiting one member of a binary star system. The planet has low mass (twice Earth's)…”
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OGLE-2012-BLG-0563Lb: A SATURN-MASS PLANET AROUND AN M DWARF WITH THE MASS CONSTRAINED BY SUBARU AO IMAGING
Published in The Astrophysical journal (10-08-2015)“…ABSTRACT We report the discovery of a microlensing exoplanet OGLE-2012-BLG-0563Lb with the planet-star mass ratio of . Intensive photometric observations of a…”
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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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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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OGLE-2016-BLG-1045: A Test of Cheap Space-based Microlens Parallaxes
Published in The Astrophysical journal (10-08-2018)“…Microlensing is a powerful and unique technique to probe isolated objects in the Galaxy. To study the characteristics of these interesting objects based on the…”
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First Resolution of Microlensed Images Based on observations made with ESO telescopes at Paranal Observatory under program ID 2100.C-5014
Published in The Astrophysical journal (23-01-2019)“…We employ Very Large Telescope Interferometer GRAVITY to resolve, for the first time, the two images generated by a gravitational microlens. The measurements…”
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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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OGLE-2017-BLG-1186: First Application of Asteroseismology and Gaussian Processes to microlensing
Published in Monthly notices of the Royal Astronomical Society (21-09-2019)“…We present the analysis of the event OGLE-2017-BLG-1186 from the 2017 Spitzer microlensing campaign. This is a remarkable microlensing event because its source…”
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OGLE-2011-BLG-0265Lb: A JOVIAN MICROLENSING PLANET ORBITING AN M DWARF
Published in The Astrophysical journal (01-05-2015)“…ABSTRACT We report the discovery of a Jupiter-mass planet orbiting an M-dwarf star that gave rise to the microlensing event OGLE-2011-BLG-0265. Such a system…”
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