Search Results - "Rodríguez Martínez, Romy"
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1
Testing the Limits of Precise Subgiant Characterization with APOGEE and Gaia: Opening a Window to Unprecedented Astrophysical Studies
Published in The Astrophysical journal (01-07-2021)“…Abstract Given their location on the Hertzsprung-Russell (H-R) diagram, thoroughly characterized subgiant stars can place stringent constraints on a wide range…”
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2
A Catalog of M-dwarf Flares with ASAS-SN
Published in The Astrophysical journal (01-04-2020)“…We analyzed the light curves of 1376 early-to-late, nearby M dwarfs to search for white-light flares using photometry from the All-Sky Automated Survey for…”
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3
A Comparison of the Composition of Planets in Single-planet and Multiplanet Systems Orbiting M dwarfs
Published in The Astronomical journal (01-10-2023)“…Abstract We investigate and compare the composition of M-dwarf planets in systems with only one known planet (“singles”) to those residing in multiplanet…”
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Analytic Estimates of the Achievable Precision on the Physical Properties of Transiting Planets Using Purely Empirical Measurements
Published in The Astrophysical journal (01-04-2021)“…Abstract We present analytic estimates of the fractional uncertainties on the mass, radius, surface gravity, and density of a transiting planet, using only…”
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5
Fizzy Super-Earths: Impacts of Magma Composition on the Bulk Density and Structure of Lava Worlds
Published in The Astrophysical journal (01-09-2023)“…Abstract Lava worlds are a potential emerging population of Super-Earths that are on close-in orbits around their host stars, with likely partially molten…”
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Spectroscopy of TOI-1259B – an unpolluted white dwarf companion to an inflated warm Saturn
Published in Monthly notices of the Royal Astronomical Society (01-01-2023)“…ABSTRACT TOI-1259 consists of a transiting exoplanet orbiting a main-sequence star, with a bound outer white dwarf (WDs) companion. Less than a dozen systems…”
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A Reanalysis of the Composition of K2-106b: An Ultra-short-period Super-Mercury Candidate
Published in The Astronomical journal (01-03-2023)“…Abstract We present a reanalysis of the K2-106 transiting planetary system, with a focus on the composition of K2-106b, an ultra-short-period, super-Mercury…”
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The benchmark M dwarf eclipsing binary CM Draconis with TESS: spots, flares, and ultra-precise parameters
Published in Monthly notices of the Royal Astronomical Society (13-01-2024)“…ABSTRACT A gold standard for the study of M dwarfs is the eclipsing binary CM Draconis. It is rare because it is bright (Jmag = 8.5) and contains twin fully…”
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The EBLM project X. Benchmark masses, radii, and temperatures for two fully convective M-dwarfs using K2
Published in Monthly notices of the Royal Astronomical Society (01-06-2023)“…ABSTRACT M-dwarfs are the most abundant stars in the galaxy and popular targets for exoplanet searches. However, their intrinsic faintness and complex spectra…”
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Journal Article Web Resource -
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The EBLM project X. Benchmark masses, radii and temperatures for two fully convective M-dwarfs using K2
Published 11-01-2024“…M-dwarfs are the most abundant stars in the galaxy and popular targets for exoplanet searches. However, their intrinsic faintness and complex spectra inhibit…”
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Journal Article -
11
A Reanalysis of the Composition of K2-106b: an Ultra-short Period Super-Mercury Candidate
Published 16-08-2022“…We present a reanalysis of the K2-106 transiting planetary system, with a focus on the composition of K2-106b, an ultra-short period, super-Mercury candidate…”
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12
Revised temperatures for two benchmark M-dwarfs – outliers no more
Published in Monthly notices of the Royal Astronomical Society (21-10-2024)“…Abstract Well-characterised M-dwarfs are rare, particularly with respect to effective temperature. In this letter we re-analyse two benchmark M-dwarfs in…”
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13
Characterization of Low Mass K2 Planet Hosts Using Near-Infrared Spectroscopy
Published 10-08-2018“…We present moderate resolution near-infrared spectra in $H, J$ and $K$ band of M dwarf hosts to candidate transiting exoplanets discovered by NASA's K2…”
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14
A Catalog of M-dwarf Flares with ASAS-SN
Published 11-12-2019“…We analyzed the light curves of 1376 early-to-late, nearby M dwarfs to search for white-light flares using photometry from the All-Sky Automated Survey for…”
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15
Journey to the Centers of Super-Earths: Exploring the Compositional Diversity of Small Exoplanets
Published 01-01-2023“…Over the past two decades, astronomers have discovered that the Milky Way is teeming with exoplanets, planets orbiting stars other than the Sun. Although…”
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Dissertation -
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KELT-25b and KELT-26b: A Hot Jupiter and a Substellar Companion Transiting Young A-stars Observed by TESS
Published 02-12-2019“…We present the discoveries of KELT-25b (TIC 65412605, TOI-626.01) and KELT-26b (TIC 160708862, TOI-1337.01), two transiting companions orbiting relatively…”
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Exploring the potential of Twinkle to unveil the nature of LTT 1445 Ab
Published in Monthly notices of the Royal Astronomical Society (29-09-2023)“…ABSTRACT We explore the prospects for Twinkle to determine the atmospheric composition of the nearby terrestrial-like planet LTT 1445 Ab, including the…”
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18
Untangling the Sources of Abundance Dispersion in Low-metallicity Stars
Published in The Astrophysical journal (01-02-2023)“…Abstract We measure abundances of 12 elements (Na, Mg, Si, Ca, Sc, Ti, V, Cr, Mn, Fe, Co, Ni) in a sample of 86 metal-poor (−2 ≲ [Fe/H] ≲ −1) subgiant stars in…”
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Journal Article -
19
A Comparison of the Composition of Planets in Single- and Multi-Planet Systems Orbiting M dwarfs
Published 24-07-2023“…We investigate and compare the composition of M-dwarf planets in systems with only one known planet (``singles") to those residing in multi-planet systems…”
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Journal Article -
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Revised Temperatures For Two Benchmark M-dwarfs -- Outliers No More
Published 22-08-2022“…Well-characterised M-dwarfs are rare, particularly with respect to effective temperature. In this letter we re-analyse two benchmark M-dwarfs in eclipsing…”
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