activity
20162023
most citedDiscovery of a low-mass companion inside the debris ring surrounding the F5V star HD206893

99 citations · 409 across the 13 of their papers we have counts for

collaborators

13 papers

astro-ph.GA2023★ 14 cited

A Unified Exploration of the Chronology of the Galaxy

Amalie Stokholm, Víctor Aguirre Børsen-Koch, Dennis Stello +2

The Milky Way has distinct structural stellar components linked to its formation and subsequent evolution, but disentangling them is nontrivial. With the recent availability of hig…

astro-ph.IM2022★ 2 cited

Performance characterization and near-realtime monitoring of MUSE adaptive optics modes at Paranal

T. Wevers, F. J. Selman, A. Reyes +13

The Multi Unit Spectroscopic Explorer (MUSE) is an integral field spectrograph on the Very Large Telescope Unit Telescope 4, capable of laser guide star assisted and tomographic ad…

astro-ph.SR2022★ 21 cited

HD-TESS: An Asteroseismic Catalog of Bright Red Giants within TESS Continuous Viewing Zones

Marc Hon, James S. Kuszlewicz, Daniel Huber +2

We present HD-TESS, a catalog of 1,709 bright () red giants from the Henry Draper (HD) Catalog with asteroseismic measurements based on photometry from NASA's Transiting…

astro-ph.SR2022★ 10 cited

Vetting Asteroseismic Measurements using Neural Networks

Claudia Reyes, Dennis Stello, Marc Hon +1

Precise asteroseismic parameters allow one to quickly estimate radius and mass distributions for large samples of stars. A number of automated methods are available to calculate th…

astro-ph.GA2021★ 27 cited

Age Determination of Galaxy Merger Remnant Stars using Asteroseismology

Camilla C. Borre, Víctor Aguirre Børsen-Koch, Amina Helmi +12

The Milky Way was shaped by the mergers with several galaxies in the past. We search for remnant stars that were born in these foreign galaxies and assess their ages in an effort t…

astro-ph.GA2021★ 3 cited

The K2 Galactic Archaeology Program: Overview, target selection and survey properties

Sanjib Sharma, Dennis Stello, Joel C. Zinn +1

K2 was a community-driven NASA mission where all targets were proposed through guest observer programs. Among those, the K2 Galactic Archaeology Program (K2GAP) was devoted to meas…

astro-ph.SR2021★ 48 cited

The K2 Galactic Archaeology Program Data Release 3: Age-abundance patterns in C1-C8 and C10-C18

Joel C. Zinn, Dennis Stello, Yvonne Elsworth +28

We present the third and final data release of the K2 Galactic Archaeology Program (K2 GAP) for Campaigns C1-C8 and C10-C18. We provide asteroseismic radius and mass coefficients,…

astro-ph.SR2021★ 43 cited

TESS asteroseismology of the Kepler red giants

Dennis Stello, Nicholas Saunders, Sam Grunblatt +11

Red giant asteroseismology can provide valuable information for studying the Galaxy as demonstrated by space missions like CoRoT and Kepler. However, previous observations have bee…

astro-ph.IM2018★ 22 cited

Low Wind Effect on VLT/SPHERE : impact, mitigation strategy, and results

Julien Milli, Markus Kasper, Pierre Bourget +14

The low wind effect is a phenomenon disturbing the phase of the wavefront in the pupil of a large telescope obstructed by spiders, in the absence of wind. It can be explained by th…

astro-ph.HE2017★ 41 cited

Old but still warm: Far-UV detection of PSR B0950+08

G. G. Pavlov, B. Rangelov, O. Kargaltsev +3

We report on a Hubble Space Telescope detection of the nearby, old pulsar B0950+08 ( pc, spin-down age 17.5 Myr) in two far-ultraviolet (FUV) bands. We measured the me…

astro-ph.IM2017★ 23 cited

Performance of the extreme-AO instrument VLT/SPHERE and dependence on the atmospheric conditions

J. Milli, D. Mouillet, T. Fusco +10

SPHERE is the high-contrast exoplanet imager and spectrograph installed at the Unit Telescope 3 of the Very Large Telescope. After more than two years of regular operations, we ana…

astro-ph.HE2017★ 56 cited

Hubble Space Telescope detection of the millisecond pulsar J2124-3358 and its far-ultraviolet bow shock nebula

B. Rangelov, G. G. Pavlov, O. Kargaltsev +4

We observed a nearby millisecond pulsar J2124-3358 with the Hubble Space Telescope in broad far-UV (FUV) and optical filters. The pulsar is detected in both bands with fluxes F(125…

astro-ph.EP2016★ 99 cited

Discovery of a low-mass companion inside the debris ring surrounding the F5V star HD206893

Julien Milli, Pascale Hibon, Valentin Christiaens +30

Uncovering the ingredients and the architecture of planetary systems is a very active field of research that has fuelled many new theories on giant planet formation, migration, com…