Results 111 to 120 of about 2,529 (169)

ExoClock Project. IV. A Homogeneous Catalog of 620 Updated Exoplanet Ephemerides

open access: yesThe Astrophysical Journal Supplement Series
The ExoClock project is an open platform aiming to monitor exoplanets by integrating observations from space- and ground-based telescopes. This study presents an updated catalog of 620 exoplanet ephemerides, integrating 30,000 measurements from ground ...
A. Kokori   +325 more
doaj   +1 more source

A Systematic Search for New δ Scuti and γ Doradus Stars Using TESS Data

open access: yesUniverse
Focusing on the discovery of new δ Scuti and γ Doradus stars, we analyzed the Transiting Exoplanet Survey Satellite (TESS) light curves for 193,940 A-F stars selected from four legacy catalogs—the Henry Draper Catalogue (HD), the Smithsonian ...
Ai-Ying Zhou
doaj   +1 more source

Methods for the Detection of Stellar Rotation Periods in Individual TESS Sectors and Results from the Prime Mission

open access: yesThe Astronomical Journal
For ongoing studies of the role of rotation in stellar evolution, we require large catalogs of rotation periods for testing and refining gyrochronology.
Isabel L. Colman   +5 more
doaj   +1 more source

Metallicities from High-resolution TRES Spectra with uberMS: Performance Benchmarks and Literature Comparison

open access: yesThe Astrophysical Journal Supplement Series
As the field of exoplanetary astronomy has matured, demand has grown for precise stellar abundances to probe subtle correlations between stellar compositions and planetary demographics.
Emily K. Pass   +9 more
doaj   +1 more source

86th Annual Meeting of the Meteoritical Society (2024)

open access: yes
Meteoritics &Planetary Science, Volume 59, Issue S1, Page A1-A468, August 2024.
wiley   +1 more source

DIAmante TESS AutoRegressive Planet Search (DTARPS). II. Hundreds of New TESS Candidate Exoplanets

open access: yesThe Astronomical Journal
The DIAmante TESS AutoRegressive Planet Search for the southern ecliptic hemisphere (DTARPS-S) project seeks to identify photometric transiting planets from 976,814 southern hemisphere stars observed in Year 1 of the TESS mission.
Elizabeth J. Melton   +5 more
doaj   +1 more source

DIAmante TESS AutoRegressive Planet Search (DTARPS). I. Analysis of 0.9 Million Light Curves

open access: yesThe Astronomical Journal
Nearly one million light curves from the TESS Year 1 southern hemisphere extracted from Full Field Images with the DIAmante pipeline are processed through the AutoRegressive Planet Search statistical procedure.
Elizabeth J. Melton   +5 more
doaj   +1 more source

HPIC: The Habitable Worlds Observatory Preliminary Input Catalog

open access: yesThe Astronomical Journal
The Habitable Worlds Observatory Preliminary Input Catalog (HPIC) is a list of ∼13,000 nearby bright stars that will be potential targets for the Habitable Worlds Observatory (HWO) in its search for Earth-sized planets around Sun-like stars. We construct
Noah W. Tuchow   +2 more
doaj   +1 more source

The TESS-Keck Survey. XX. 15 New TESS Planets and a Uniform RV Analysis of All Survey Targets

open access: yesThe Astrophysical Journal Supplement Series
The Transiting Exoplanet Survey Satellite (TESS) has discovered hundreds of new worlds, with TESS planet candidates now outnumbering the total number of confirmed planets from Kepler.
Alex S. Polanski   +72 more
doaj   +1 more source

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