activity
20122025
most citedAn Improved Distance and Mass Estimate for Sgr A* from a Multistar Orbit Analysis

288 citations · 1.4k across the 23 of their papers we have counts for

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Showing astro-ph.EPShow all

8 papers · 1 filter

astro-ph.EP2025

Constraining nearby substellar companion architectures using High Contrast Imaging, Radial Velocity and Astrometry data

L. F. Sartori, M. J. Bonse, Y. Li +3

Nearby stars offer prime opportunities for exoplanet discovery and characterization through various detection methods. By combining HCI, RV, and astrometry, it is possible to bette…

astro-ph.EP2022★ 3 cited

L 363-38 b: a planet newly discovered with ESPRESSO orbiting a nearby M dwarf star

Lia F. Sartori, Christophe Lovis, Jean-Baptiste Delisle +7

Context. Planets around stars in the solar neighbourhood will be prime targets for characterisation with upcoming large space- and ground-based facilities. Since large-scale exopla…

astro-ph.EP2021★ 37 cited

Molecular mapping of the PDS70 system: No molecular absorption signatures from the forming planet PDS70 b

G. Cugno, P. Patapis, T. Stolker +7

Aims. We aim to detect molecules in the atmosphere of the young forming companion PDS70 b by searching for atmospheric absorption features typical of substellar objects. Methods. W…

astro-ph.EP2021★ 12 cited

Constraints on the nearby exoplanet Ind Ab from deep near/mid-infrared imaging limits

Gayathri Viswanath, Markus Janson, Carl-Henrik Dahlqvist +16

The past decade has seen increasing efforts in detecting and characterising exoplanets by high contrast imaging in the near/mid-infrared, which is the optimal wavelength domain for…

astro-ph.EP2021★ 29 cited

High contrast imaging at 10 microns, a search for exoplanets around: Eps Indi A, Eps Eri, Tau Ceti, Sirius A and Sirius B

P. Pathak, D. J. M. Petit dit de la Roche, M. Kasper +15

The direct imaging of rocky exoplanets is one of the major science goals for upcoming large telescopes. The contrast requirement for imaging such planets is challenging. However, t…

astro-ph.EP2021★ 51 cited

Imaging low-mass planets within the habitable zone of α Centauri

K. Wagner, A. Boehle, P. Pathak +39

Giant exoplanets on wide orbits have been directly imaged around young stars. If the thermal background in the mid-infrared can be mitigated, then exoplanets with lower masses can…

astro-ph.EP2019★ 11 cited

Combining high contrast imaging and radial velocities to constrain the planetary architecture of nearby stars

A. Boehle, S. P. Quanz, C. Lovis +3

Nearby stars are prime targets for exoplanet searches and characterization using a variety of detection techniques. Combining constraints from the complementary detection methods o…

astro-ph.EP2018★ 69 cited

PynPoint: a modular pipeline architecture for processing and analysis of high-contrast imaging data

Tomas Stolker, Markus J. Bonse, Sascha P. Quanz +4

The direct detection and characterization of planetary and substellar companions at small angular separations is a rapidly advancing field. Dedicated high-contrast imaging instrume…