Search Results - "Mireles, Ismael"
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TOI-1994b: A Low-mass Eccentric Brown Dwarf Transiting A Subgiant Star
Published in The Astronomical journal (01-03-2024)“…Abstract We present the discovery of TOI-1994b, a low-mass brown dwarf transiting a hot subgiant star on a moderately eccentric orbit. TOI-1994 has an…”
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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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TOI-481 b and TOI-892 b: Two Long-period Hot Jupiters from the Transiting Exoplanet Survey Satellite
Published in The Astrophysical journal (01-11-2020)“…We present the discovery of two new 10 day period giant planets from the Transiting Exoplanet Survey Satellite mission, whose masses were precisely determined…”
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TOI-2525 b and c: A Pair of Massive Warm Giant Planets with Strong Transit Timing Variations Revealed by TESS
Published in The Astronomical journal (01-04-2023)“…Abstract The K-type star TOI-2525 has an estimated mass of M = 0.849 − 0.033 + 0.024 M ⊙ and radius of R = 0.785 − 0.007 + 0.007 R ⊙ observed by the TESS…”
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Validation of 13 Hot and Potentially Terrestrial TESS Planets
Published in The Astronomical journal (01-02-2022)“…Abstract The James Webb Space Telescope will be able to probe the atmospheres and surface properties of hot, terrestrial planets via emission spectroscopy. We…”
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A Massive Hot Jupiter Orbiting a Metal-rich Early M Star Discovered in the TESS Full-frame Images
Published in The Astronomical journal (01-10-2023)“…Abstract Observations and statistical studies have shown that giant planets are rare around M dwarfs compared with Sun-like stars. The formation mechanism of…”
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Three Long-period Transiting Giant Planets from TESS
Published in The Astronomical journal (01-06-2023)“…Abstract We report the discovery and orbital characterization of three new transiting warm giant planets. These systems were initially identified as presenting…”
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A High-Eccentricity Warm Jupiter Orbiting TOI-4127
Published in The Astronomical journal (01-06-2023)“…We report the discovery of TOI-4127 b, which is a transiting, Jupiter-sized exoplanet on a long period (P=56.39879 +0.00010-0.00010days) and a…”
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TOI-199 b: A Well-characterized 100 day Transiting Warm Giant Planet with TTVs Seen from Antarctica
Published in The Astronomical journal (01-11-2023)“…Abstract We present the spectroscopic confirmation and precise mass measurement of the warm giant planet TOI-199 b. This planet was first identified in TESS…”
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TOI-4641b: an aligned warm Jupiter orbiting a bright (V=7.5) rapidly rotating F-star
Published in Monthly notices of the Royal Astronomical Society (01-02-2024)“…ABSTRACT We report the discovery of TOI-4641b, a warm Jupiter transiting a rapidly rotating F-type star with a stellar effective temperature of 6560 K. The…”
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TOI-1075 b: A Dense, Massive, Ultra-short-period Hot Super-Earth Straddling the Radius Gap
Published in The Astronomical journal (01-02-2023)“…Abstract Populating the exoplanet mass–radius diagram in order to identify the underlying relationship that governs planet composition is driving an…”
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TESS-Keck Survey. XIV. Two Giant Exoplanets from the Distant Giants Survey
Published in The Astronomical journal (01-02-2023)“…Abstract We present the Distant Giants Survey, a three-year radial velocity campaign to measure P(DG∣CS), the conditional occurrence of distant giant planets…”
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TOI-132 b: A short-period planet in the Neptune desert transiting a V = 11.3 G-type star
Published in Monthly notices of the Royal Astronomical Society (01-03-2020)“…ABSTRACT The Neptune desert is a feature seen in the radius-period plane, whereby a notable dearth of short period, Neptune-like planets is found. Here, we…”
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TOI-2525 b and c: A Pair of Massive Warm Giant Planets with Strong Transit Timing Variations Revealed by TESS ∗ Based on observations collected at the European Organization for Astronomical Research in the Southern Hemisphere under MPG program 0104.A-9007. This paper includes data gathered with the 6.5 m Magellan Telescopes located at Las Campanas Observatory, Chile
Published in The Astronomical journal (28-03-2023)Get full text
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Three Long-period Transiting Giant Planets from TESS Based on observations collected at the European Organization for Astronomical Research in the Southern Hemisphere under ESO programmes 0104.C-0413, 106.21ER.001, and 108.22A8.001 and MPG programmes 0103.A-9008 and 0104.A-9007
Published in The Astronomical journal (04-05-2023)Get full text
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The TESS Mission Target Selection Procedure
Published in Publications of the Astronomical Society of the Pacific (01-09-2021)“…We describe the target selection procedure by which stars are selected for 2 minute and 20 s observations by TESS. We first list the technical requirements of…”
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BD-14 3065b (TOI-4987b): from giant planet to brown dwarf: evidence for deuterium burning in old age?
Published 03-06-2024“…A&A 688, A120 (2024) The present study reports the confirmation of BD-14 3065b, a transiting planet/brown dwarf in a triple-star system, with a mass near the…”
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A transiting multi-planet system in the 61 million year old association Theia 116
Published 28-07-2024“…Observing and characterizing young planetary systems can aid in unveiling the evolutionary mechanisms that sculpt the mature exoplanet population. As an…”
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TOI-4641b: An Aligned Warm Jupiter Orbiting a Bright (V=7.5) Rapidly Rotating F-star
Published 06-12-2023“…We report the discovery of TOI-4641b, a warm Jupiter transiting a rapidly rotating F-type star with a stellar effective temperature of 6560 K. The planet has a…”
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TOI-1994b: A Low Mass Eccentric Brown Dwarf Transiting A Subgiant Star
Published 15-05-2023“…We present the discovery of TOI-1994b, a low-mass brown dwarf transiting a hot subgiant star on a moderately eccentric orbit. TOI-1994 has an effective…”
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