output
19962026
most citedThe Eleventh and Twelfth Data Releases of the Sloan Digital Sky Survey: Final Data from SDSS-III

2.5k citations

Showing 2022 · astro-ph.EPShow all

65 papers · 2 filters

astro-ph.EP2022★ 10 cited

A Green Bank Telescope search for narrowband technosignatures between 1.1-1.9 GHz during 12 Kepler planetary transits

Sofia Z. Sheikh, Shubham Kanodia, Emily Lubar +12

A growing avenue for determining the prevalence of life beyond Earth is to search for "technosignatures" from extraterrestrial intelligences/agents. Technosignatures require signif…

astro-ph.EP2022★ 1 cited

Giant Planet Observations in NASA's Planetary Data System

Nancy J. Chanover, James M. Bauer, John J. Blalock +6

While there have been far fewer missions to the outer Solar System than to the inner Solar System, spacecraft destined for the giant planets have conducted a wide range of fundamen…

astro-ph.EP2022★ 5 cited

The equilibrium shape of (65) Cybele: primordial or relic of a large impact?

M. Marsset, M. Brož, J. Vermersch +24

Cybele asteroids constitute an appealing reservoir of primitive material genetically linked to the outer Solar System, and the physical properties of the largest members can be rea…

astro-ph.EP2022★ 9 cited

Radial velocity confirmation of a hot super-Neptune discovered by TESS with a warm Saturn-mass companion

E. Knudstrup, D. Gandolfi, G. Nowak +59

We report the discovery and confirmation of the planetary system TOI-1288. This late G dwarf harbours two planets: TOI-1288 b and TOI-1288 c. We combine TESS space-borne and ground…

astro-ph.EP2022★ 72 cited

TOI-1136 is a Young, Coplanar, Aligned Planetary System in a Pristine Resonant Chain

Fei Dai, Kento Masuda, Corey Beard +60

Convergent disk migration has long been suspected to be responsible for forming planetary systems with a chain of mean-motion resonances (MMR). Dynamical evolution over time could…

astro-ph.EP2022★ 10 cited

A sub-Neptune planet around TOI-1695 discovered and characterized with SPIRou and TESS

F. Kiefer, G. Hébrard, E. Martioli +39

TOI-1695 is a V-mag=13 M-dwarf star from the northern hemisphere at 45pc from the Sun, around which a 3.134-day periodic transit signal from a super-Earth candidate was identif…

astro-ph.EP2022★ 29 cited

Examining the orbital decay targets KELT-9 b, KELT-16 b and WASP-4 b, and the transit-timing variations of HD 97658 b

J. -V. Harre, A. M. S. Smith, S. C. C. Barros +87

Tidal orbital decay is suspected to occur especially for hot Jupiters, with the only observationally confirmed case of this being WASP-12 b. By examining this effect, information o…

astro-ph.EP2022★ 11 cited

A 16 Hour Transit of Kepler-167 e Observed by the Ground-based Unistellar Telescope Network

Amaury Perrocheau, Thomas M. Esposito, Paul A. Dalba +35

More than 5,000 exoplanets have been confirmed and among them almost 4,000 were discovered by the transit method. However, few transiting exoplanets have an orbital period greater…

astro-ph.EP2022★ 27 cited

TOI-1695 b: A Water World Orbiting an Early M Dwarf in the Planet Radius Valley

Collin Cherubim, Ryan Cloutier, David Charbonneau +38

Characterizing the bulk compositions of transiting exoplanets within the M dwarf radius valley offers a unique means to establish whether the radius valley emerges from an atmosphe…

astro-ph.EP2022★ 15 cited

TESS Giants Transiting Giants III: An eccentric warm Jupiter supports a period-eccentricity relation for giant planets transiting evolved stars

Samuel K. Grunblatt, Nicholas Saunders, Ashley Chontos +27

The fate of planets around rapidly evolving stars is not well understood. Previous studies have suggested that relative to the main sequence population, planets transiting evolved…

astro-ph.EP2022★ 7 cited

ODNet: A Convolutional Neural Network for Asteroid Occultation Detection

Dorian Cazeneuve, Franck Marchis, Guillaume Blaclard +3

We propose to design and build an algorithm that will use a Convolutional Neural Network (CNN) and observations from the Unistellar network to reliably detect asteroid occultations…

astro-ph.EP2022★ 38 cited

The TESS Grand Unified Hot Jupiter Survey. II. Twenty New Giant Planets

Samuel W. Yee, Joshua N. Winn, Joel D. Hartman +83

NASA's Transiting Exoplanet Survey Satellite (TESS) mission promises to improve our understanding of hot Jupiters by providing an all-sky, magnitude-limited sample of transiting ho…

astro-ph.EP2022★ 17 cited

TOI-1075 b: A Dense, Massive, Ultra-Short Period Hot Super-Earth Straddling the Radius Gap

Zahra Essack, Avi Shporer, Jennifer A. Burt +29

Populating the exoplanet mass-radius diagram in order to identify the underlying relationship that governs planet composition is driving an interdisciplinary effort within the exop…

astro-ph.EP2022★ 25 cited

A transmission spectrum of the sub-Earth planet L98-59~b in 1.1-1.7 m

Mario Damiano, Renyu Hu, Thomas Barclay +20

With the increasing number of planets discovered by TESS, the atmospheric characterization of small exoplanets is accelerating. L98-59 is a M-dwarf hosting a multi-planet system, a…

astro-ph.EP2022★ 21 cited

TOI-969: a late-K dwarf with a hot mini-Neptune in the desert and an eccentric cold Jupiter

J. Lillo-Box, D. Gandolfi, D. J. Armstrong +60

The current architecture of a given multi-planetary system is a key fingerprint of its past formation and dynamical evolution history. Long-term follow-up observations are key to c…

astro-ph.EP2022★ 10 cited

Characterization of the HD 108236 system with CHEOPS and TESS. Confirmation of a fifth transiting planet

S. Hoyer, A. Bonfanti, A. Leleu +87

The HD108236 system was first announced with the detection of four small planets based on TESS data. Shortly after, the transit of an additional planet with a period of 29.54d was…

astro-ph.EP2022★ 89 cited

Occurrence rate of hot Jupiters around early-type M dwarfs based on TESS data

Tianjun Gan, Sharon X. Wang, Songhu Wang +26

We present an estimate of the occurrence rate of hot Jupiters (, days) around early-type M dwarfs based on stars obser…

astro-ph.EP2022★ 39 cited

HD 23472: A multi-planetary system with three super-Earths and two potential super-Mercuries

S. C. C. Barros, O. D. S. Demangeon, Y. Alibert +7

We report the characterisation of a multi-planetary system composed of five exoplanets orbiting the K-dwarf HD~23472 (TOI-174). In addition to the two super-Earths that were previo…

astro-ph.EP2022★ 15 cited

The TEMPO Survey I: Predicting Yields of the Transiting Exosatellites, Moons, and Planets from a 30-day Survey of Orion with the Nancy Grace Roman Space Telescope

Mary Anne Limbach, Melinda Soares-Furtado, Andrew Vanderburg +12

We present design considerations for the Transiting Exosatellites, Moons, and Planets in Orion (TEMPO) Survey with the Nancy Grace Roman Space Telescope. This proposed 30-day surve…

astro-ph.EP2022★ 7 cited

Millimeter Dust Emission and Planetary Dynamics in the HD 106906 System

Anna Fehr, A. Meredith Hughes, Rebekah I. Dawson +10

Debris disks are dusty, optically thin structures around main sequence stars. HD 106906AB is a short-period stellar binary, host to a wide separation planet, HD 106906b, and a debr…

astro-ph.EP2022★ 13 cited

Turbulence in particle laden midplane layers of planet forming disks

Debanjan Sengupta, Orkan M. Umurhan

We examine the settled particle layers of planet forming disks in which the streaming instability (SI) is thought to be either weak or inactive. A suite of low-to-moderate resoluti…

astro-ph.EP2022★ 18 cited

A primordial atmospheric origin of hydrospheric deuterium enrichment on Mars

Kaveh Pahlevan, Laura Schaefer, Linda T. Elkins-Tanton +2

The deuterium-to-hydrogen (D/H or 2H/1H) ratio of Martian atmospheric water (~6x standard mean ocean water, SMOW) is higher than that of known sources, requiring planetary enrichme…

astro-ph.EP2022★ 4 cited

TESS discovery of a super-Earth and two sub-Neptunes orbiting the bright, nearby, Sun-like star HD 22946

Luca Cacciapuoti, Laura Inno, Giovanni Covone +51

We report the Transiting Exoplanet Survey Satellite (TESS) discovery of a three-planet system around the bright Sun-like star HD~22946(V=8.3 mag),also known as TIC~100990000, locat…

astro-ph.EP2022★ 67 cited

Two temperate super-Earths transiting a nearby late-type M dwarf

L. Delrez, C. A. Murray, F. J. Pozuelos +82

In the age of JWST, temperate terrestrial exoplanets transiting nearby late-type M dwarfs provide unique opportunities for characterising their atmospheres, as well as searching fo…