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

2.5k citations

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114 papers · 1 filter

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.GA2022★ 11 cited

A high resolution study of near-IR diffuse interstellar bands, search for small scale structure, time variability and stellar features

J. V. Smoker, A. Müller, A. Monreal Ibero +13

Diffuse interstellar bands comprise hundreds of absorption features in the ISM. Most DIBs are observed in the optical, but some are in the IR. We observed 76 early-type stars at R=…

astro-ph.SR2022★ 37 cited

TESS Hunt for Young and Maturing Exoplanets (THYME) IX: a 27 Myr extended population of Lower-Centaurus Crux with a transiting two-planet system

Mackenna L. Wood, Andrew W. Mann, Madyson G. Barber +35

We report the discovery and characterization of a nearby (~ 85 pc), older (27 +/- 3 Myr), distributed stellar population near Lower-Centaurus-Crux (LCC), initially identified by se…

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.GA2022★ 15 cited

Spatial and dynamical structure of the NGC 2264 star-forming region

E. Flaccomio, G. Micela, G. Peres +7

The processes that lead from molecular clouds to protostars, stellar associations, and the evolution of both, are active research topics. The target of this study, NGC2264, is a be…

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.GA2022★ 18 cited

The mid-infrared molecular inventory towards Orion IRc2

Sarah Nickerson, Naseem Rangwala, Sean W. J. Colgan +8

We present the first high spectral resolution mid-infrared survey in the Orion BN/KL region, covering 7.2 to 28.3 micron. With SOFIA/EXES we target the enigmatic source Orion IRc2.…

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.HE2022★ 26 cited

SN 2022ann: A type Icn supernova from a dwarf galaxy that reveals helium in its circumstellar environment

K. W. Davis, K. Taggart, S. Tinyanont +64

We present optical and near-infrared (NIR) observations of the Type Icn supernova (SN Icn) 2022ann, the fifth member of its newly identified class of SNe. Its early optical spectra…

astro-ph.HE2022★ 12 cited

SN 2019ewu: A Peculiar Supernova with Early Strong Carbon and Weak Oxygen Features from a New Sample of Young SN Ic Spectra

Marc Williamson, Christian Vogl, Maryam Modjaz +17

With the advent of high cadence, all-sky automated surveys, supernovae (SNe) are now discovered closer than ever to their dates of explosion. However, young pre-maximum light follo…

astro-ph.HE2022★ 15 cited

Photometric and spectroscopic analysis of the Type II SN 2020jfo with a short plateau

B. Ailawadhi, R. Dastidar, K. Misra +34

We present high-cadence photometric and spectroscopic observations of SN~2020jfo in ultraviolet and optical/near-infrared bands starting from to days after the…

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.HE2022★ 8 cited

Near-Infrared and Optical Observations of Type Ic SN 2021krf: Luminous Late-time Emission and Dust Formation

Aravind P. Ravi, Jeonghee Rho, Sangwook Park +29

We present near-infrared (NIR) and optical observations of the Type Ic supernova (SN Ic) SN 2021krf obtained between days 13 and 259 at several ground-based telescopes. The NIR spe…

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.GA2022★ 7 cited

Infrared Spectroscopic Survey of the Quiescent Medium of Nearby Clouds: II. Ice Formation and Grain Growth in Perseus and Serpens

M. C. L. Madden, A. C. A. Boogert, J. E. Chiar +4

The properties of dust change during the transition from diffuse to dense clouds as a result of ice formation and dust coagulation, but much is still unclear about this transformat…

astro-ph.GA2022★ 9 cited

Mid-infrared imaging of Supernova 1987A

Mikako Matsuura, Roger Wesson, Richard G. Arendt +9

At a distance of 50 kpc, Supernova 1987A is an ideal target to study how a young supernova (SN) evolves in time. Its equatorial ring, filled with material expelled from the progeni…

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…