activity
20002021
most citedThe Eighth Data Release of the Sloan Digital Sky Survey: First Data from SDSS-III

1.5k citations · 2.4k across the 32 of their papers we have counts for

collaborators

33 papers

astro-ph.GA2021★ 11 cited

Chemical evolution of the Galactic bulge as traced by microlensed dwarf and subgiant stars. VIII. Carbon and oxygen

T. Bensby, A. Gould, M. Asplund +6

CONTEXT: [ABRIDGED]. For the Milky Way bulge, there are currently essentially no measurements of carbon in un-evolved stars, hampering our abilities to properly compare Galactic ch…

astro-ph.GA2020★ 17 cited

Chemical evolution of the Galactic bulge as traced by microlensed dwarf and subgiant stars. VII. Lithium

T. Bensby, S. Feltzing, J. C. Yee +5

Lithium abundances are presented for 91 dwarf and subgiant stars in the Galactic bulge. The analysis is based on line synthesis of the 7Li line at 6707 Å in high-resolution spectra…

astro-ph.GA2017

The age and abundance structure of the stellar populations in the central sub-kpc of the Milky Way

T. Bensby, S. Feltzing, A. Gould +6

The four main findings about the age and abundance structure of the Milky Way bulge based on microlensed dwarf and subgiant stars are: (1) a wide metallicity distribution with dist…

astro-ph.EP2015

Confirmation of the OGLE-2005-BLG-169 planet signature and characteristics with lens-source proper motion detection

V. Batista, J. -P. Beaulieu, D. P. Bennett +4

We present Keck NIRC2 high angular resolution adaptive optics observations of the microlensing event OGLE-2005-BLG-169, taken 8.21 years after the discovery of this planetary syste…

astro-ph.SR2015

Euclid Asteroseismology and Kuiper Belt Objects

A. Gould, D. Huber, D. Stello

Euclid, which is primarily a dark-energy/cosmology mission, may have a microlensing component, consisting of perhaps four dedicated one-month campaigns aimed at the Galactic bulge.…

astro-ph.EP2014★ 32 cited

Can the masses of isolated planetary-mass gravitational lenses be measured by terrestrial parallax?

M. Freeman, L. C. Philpott, F. Abe +22

Recently Sumi et al. (2011) reported evidence for a large population of planetary-mass objects (PMOs) that are either unbound or orbit host stars in orbits > 10 AU. Their result wa…