Search Results - "Rodriguez, David R."
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TOI-530b: a giant planet transiting an M-dwarf detected by TESS
Published in Monthly notices of the Royal Astronomical Society (01-02-2022)“…ABSTRACT We report the discovery of TOI-530b, a transiting Saturn-like planet around an M0.5V dwarf, delivered by the Transiting Exoplanet Survey Satellite…”
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TOI 762 A b and TIC 46432937 b: Two Giant Planets Transiting M-dwarf Stars
Published in The Astronomical journal (01-11-2024)“…Abstract We present the discovery of TOI 762 A b and TIC 46432937 b, two giant planets transiting M-dwarf stars. Transits of both systems were first detected…”
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A Mini-Neptune Orbiting the Metal-poor K Dwarf BD+29 2654
Published in The Astronomical journal (01-08-2023)“…Abstract We report the discovery and Doppler mass measurement of a 7.4 days 2.3 R ⊕ mini-Neptune around a metal-poor K dwarf BD+29 2654 (TOI-2018). Based on a…”
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TOI-4562b: A Highly Eccentric Temperate Jupiter Analog Orbiting a Young Field Star
Published in The Astronomical journal (01-03-2023)“…Abstract We report the discovery of TOI-4562b (TIC-349576261), a Jovian planet orbiting a young F7V-type star, younger than the Praesepe/Hyades clusters (<700…”
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Imaging the Molecular Disk Orbiting the Twin Young Suns of V4046 Sgr
Published in The Astrophysical journal (10-09-2010)“…We have imaged the disk surrounding the nearby (D {approx} 73 pc), {approx}12 Myr, classical T Tauri binary system V4046 Sgr with the Submillimeter Array (SMA)…”
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Sulfur Lone Pairs Control Topology in Heterotrimetallic Complexes: An Experimental and Theoretical Study
Published in ACS Organic & Inorganic Au (06-12-2023)“…Heterotrimetallic complexes with (N S )M metallodithiolates, M = Ni , [Fe(NO)] , and [Co(NO)] , as bidentate chelating ligands to a central trans-Cr(NO)(MeCN)…”
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A SUBSTELLAR COMPANION TO THE DUSTY PLEIADES STAR HD 23514
Published in The Astrophysical journal (20-03-2012)“…With adaptive optics imaging at Keck observatory, we have discovered a substellar companion to the F6 Pleiades star HD 23514, one of the dustiest main-sequence…”
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BINARIES AMONG DEBRIS DISK STARS
Published in The Astrophysical journal (01-02-2012)“…We have gathered a sample of 112 main-sequence stars with known debris disks. We collected published information and performed adaptive optics observations at…”
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Emission Line Properties of Seyfert Galaxies in the 12 μm Sample
Published in The Astrophysical journal (10-09-2017)“…Abstract We present optical and ultraviolet spectroscopic measurements of the emission lines of 81 Seyfert 1 and 104 Seyfert 2 galaxies that comprise nearly…”
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THE GALEX NEARBY YOUNG-STAR SURVEY
Published in The Astrophysical journal (10-09-2013)“…We describe a method that exploits data from the Galaxy Evolution Explorer (GALEX) ultraviolet and Wide-field Infrared Survey Explorer and Two Micron All Sky…”
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Erratum: Stellar multiplicity and debris discs: an unbiased sample
Published in Monthly Notices of the Royal Astronomical Society (09-02-2022)Get full text
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The TESS-Keck Survey. VIII. Confirmation of a Transiting Giant Planet on an Eccentric 261 Day Orbit with the Automated Planet Finder Telescope
Published in The Astronomical journal (01-02-2022)“…Abstract We report the discovery of TOI-2180 b, a 2.8 M J giant planet orbiting a slightly evolved G5 host star. This planet transited only once in Cycle 2 of…”
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Stellar multiplicity and debris discs: an unbiased sample
Published in Monthly notices of the Royal Astronomical Society (21-05-2015)“…Circumstellar dust discs have been observed around many nearby stars. However, many stars are part of binary or multiple stellar systems. A natural question…”
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A 1.55 R⊕ habitable-zone planet hosted by TOI-715, an M4 star near the ecliptic South Pole
Published in Monthly notices of the Royal Astronomical Society (01-01-2024)“…ABSTRACT A new generation of observatories is enabling detailed study of exoplanetary atmospheres and the diversity of alien climates, allowing us to seek…”
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A New Method to Identify Nearby, Young, Low-mass Stars
Published in The Astrophysical journal (01-02-2011)“…We describe a new method to identify young, late-type stars within ~150 pc of the Earth that employs visual or near-infrared (NIR) data and the GALEX GR4/5…”
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ACCRETION AND OH PHOTODISSOCIATION AT A NEARBY T TAURI SYSTEM IN THE β PICTORIS MOVING GROUP
Published in The Astrophysical journal (20-06-2014)“…We present spectra of an M-type, binary star system (LDS 5606) that belongs to the nearby ~20 Myr old beta Pictoris moving group. Both stars are very dusty;…”
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TOI-1842b: A Transiting Warm Saturn Undergoing Reinflation around an Evolving Subgiant
Published in The Astronomical journal (01-02-2022)“…Abstract The imminent launch of space telescopes designed to probe the atmospheres of exoplanets has prompted new efforts to prioritize the thousands of…”
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HD 56414 b: A Warm Neptune Transiting an A-type Star
Published in Astrophysical journal. Letters (01-08-2022)“…Abstract We report the discovery in TESS data and validation of HD 56414 b (a.k.a. TOI-1228 b), a Neptune-size ( R p = 3.71 ± 0.20 R ⊕ ) planet with a 29 day…”
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The TESS–Keck Survey. XIII. An Eccentric Hot Neptune with a Similar-mass Outer Companion around TOI-1272
Published in The Astronomical journal (01-09-2022)“…Abstract We report the discovery of an eccentric hot Neptune and a non-transiting outer planet around TOI-1272. We identified the eccentricity of the inner…”
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Two Massive Jupiters in Eccentric Orbits from the TESS Full-frame Images
Published in The Astronomical journal (01-01-2022)“…Abstract We report the discovery of two short-period massive giant planets from NASA’s Transiting Exoplanet Survey Satellite (TESS). Both systems, TOI-558 (TIC…”
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