activity
20082026
most citedA giant planet imaged in the disk of the young star Beta Pictoris

910 citations · 13.7k across the 253 of their papers we have counts for

collaborators
Showing astro-ph.IMShow all

10 papers · 1 filter

astro-ph.IM2026

ForMoSA: Forward Modeling tool for Spectral Analysis

ForMoSA Collaboration, Simon Petrus, Paulina Palma-Bifani +9

ForMoSA (FORward MOdeling tool for Spectral Analysis) is an open-source Python package to fit spectroscopic and photometric observations using a Bayesian framework. It can utilize…

astro-ph.IM2025★ 1 cited

Stellar halo subtraction alternative for accreting companions' characterization with integral field spectroscopy: Analytical and on-sky demonstration on the PDS70, HTLup, and YSES1 systems

R. Julo, M. Bonnefoy, F. Chatelain +5

Context. Medium-resolution IFS, such as MUSE at the VLT, are equipped to detect the emission lines of faint accreting companions when associated with dedicated stellar halo subtrac…

astro-ph.IM2024

High contrast at short separation with VLTI/GRAVITY: Bringing Gaia companions to light

N. Pourré, T. O. Winterhalder, J. -B. Le Bouquin +173

Since 2019, GRAVITY has provided direct observations of giant planets and brown dwarfs at separations of down to 95 mas from the host star. Some of these observations have provided…

astro-ph.IM2024★ 10 cited

A catalogue of dual-field interferometric binary calibrators

M. Nowak, S. Lacour, R. Abuter +97

Dual-field interferometric observations with VLTI/GRAVITY sometimes require the use of a "binary calibrator", a binary star whose individual components remain unresolved by the int…

astro-ph.IM2023

The JWST Early Release Science Program for Direct Observations of Exoplanetary Systems: Best Practices for Data Collection in Cycle 2 and Beyond

Sasha Hinkley, Beth Biller, Andrew Skemer +35

We present a set of recommended best practices for JWST data collection for members of the community focussed on the direct imaging and spectroscopy of exoplanetary systems. These…

astro-ph.IM2021★ 10 cited

Spectral unmixing for exoplanet direct detection in hyperspectral data

Julien Rameau, Jocelyn Chanussot, Alexis Carlotti +2

The direct detection of exoplanets with high-contrast instruments can be boosted with high spectral resolution. For integral field spectrographs yielding hyperspectral data, this m…

astro-ph.IM2018★ 33 cited

Telluric correction in the near-infrared: Standard star or synthetic transmission?

S. Ulmer-Moll, P. Figueira, J. J. Neal +2

Context. The atmospheric absorption of the Earth is an important limiting factor for ground-based spectroscopic observations and the near-infrared and infrared regions are the most…

astro-ph.IM2018★ 126 cited

Astrometric and photometric accuracies in high contrast imaging: The SPHERE speckle calibration tool (SpeCal)

R. Galicher, A. Boccaletti, D. Mesa +21

The consortium of the Spectro-Polarimetric High-contrast Exoplanet REsearch installed at the Very Large Telescope (SPHERE/VLT) has been operating its guaranteed observation time (2…

astro-ph.IM2015★ 156 cited

Performance of the VLT Planet Finder SPHERE II. Data analysis and Results for IFS in laboratory

D. Mesa, R. Gratton, A. Zurlo +33

We present the performance of the Integral Field Spectrograph (IFS) of SPHERE, the high-contrast imager for the ESO VLT telescope designed to perform imaging and spectroscopy of ex…

astro-ph.IM2014★ 16 cited

High contrast imaging at the LBT: the LEECH exoplanet imaging survey

Andrew J. Skemer, Philip Hinz, Simone Esposito +34

In Spring 2013, the LEECH (LBTI Exozodi Exoplanet Common Hunt) survey began its 130-night campaign from the Large Binocular Telescope (LBT) atop Mt Graham, Arizona. This surv…