activity
19982023
most citedInterferometric Astrometry of Proxima Centauri and Barnard's Star Using Hubble Space Telescope Fine Guidance Sensor 3: Detection Limits for sub-Stellar Companions

321 citations · 3.4k across the 44 of their papers we have counts for

collaborators

44 papers

astro-ph.EP2023★ 9 cited

The 14 Her Planetary System: Companion Masses and Architecture from Radial Velocities and Astrometry

G. F. Benedict, B. E. McArthur, E. P. Nelan +1

We combine Hubble Space Telescope (HST) Fine Guidance Sensor, Hipparcos, and Gaia DR3 astrometric observations of the K0 V star 14 Her with the results of an analysis of extensive…

astro-ph.EP2022★ 10 cited

The mu Arae planetary system: Radial velocities and astrometry

G. F. Benedict, B. E. McArthur, E. P. Nelan +4

With Hubble Space Telescope Fine Guidance Sensor astrometry and published and previously unpublished radial velocity measures we explore the exoplanetary system mu Arae. Our modeli…

astro-ph.SR2022★ 4 cited

The eta Aquilae System: Radial Velocities and Astrometry in Search of eta Aql B

G. Fritz Benedict, Thomas G. Barnes, Nancy R. Evans +4

The classical Cepheid eta Aql was not included in past Leavitt Law work (Benedict et al. 2007) because of a presumed complicating orbit due to a known B9.8V companion. To determine…

astro-ph.IM2021★ 34 cited

Faint objects in motion: the new frontier of high precision astrometry

Fabien Malbet, Céline Boehm, Alberto Krone-Martins +83

Sky survey telescopes and powerful targeted telescopes play complementary roles in astronomy. In order to investigate the nature and characteristics of the motions of very faint ob…

astro-ph.SR2021★ 3 cited

Dissecting the Quadruple Binary Hyad vA 351 -- Masses for three M Dwarfs and a White Dwarf

G. Fritz Benedict, Otto G. Franz, Elliott P. Horch +8

We extend results first announced by Franz et al. (1998), that identified vA 351 = H346 in the Hyades as a multiple star system containing a white dwarf. With Hubble Space Telescop…

astro-ph.IM2019★ 8 cited

ESA Voyage 2050 white paper -- Faint objects in motion: the new frontier of high precision astrometry

F. Malbet, U. Abbas, J. Alves +28

Sky survey telescopes and powerful targeted telescopes play complementary roles in astronomy. In order to investigate the nature and characteristics of the motions of very faint ob…