activity
19992011
most citedWFPC2 Observations of the Hubble Deep Field-South

284 citations · 1k across the 10 of their papers we have counts for

collaborators

10 papers

astro-ph.GA2011★ 138 cited

The First Detection of Blue Straggler Stars in the Milky Way Bulge

William I. Clarkson, Kailash C. Sahu, Jay Anderson +8

We report the first detections of Blue Straggler Stars (BSS) in the bulge of the Milky Way galaxy. Proper motions from extensive space-based observations along a single sight-line…

astro-ph.IM2010★ 112 cited

The Cosmic Origins Spectrograph: On-Orbit Instrument Performance

S. Osterman, J. Green, C. Froning +31

The Cosmic Origins Spectrograph (COS) was installed in the Hubble Space Telescope in May, 2009 as part of Servicing Mission 4 to provide high sensitivity, medium and low resolution…

astro-ph2008★ 170 cited

Stellar Proper Motions in the Galactic Bulge from deep HST ACS/WFC Photometry

Will Clarkson, Kailash Sahu, Jay Anderson +11

We present stellar proper motions in the Galactic bulge from the Sagittarius Window Eclipsing Extrasolar Search (SWEEPS) project using ACS/WFC on HST. Proper motions are extracted…

astro-ph2007★ 1 cited

Planets in the Galactic Bulge: Results from the SWEEPS Project

Kailash C. Sahu, Stefano Casertano, Jeff Valenti +13

The exoplanets discovered so far have been mostly around relatively nearby and bright stars. As a result, the host stars are mostly (i) in the Galactic disk, (ii) relatively massiv…

astro-ph2006★ 149 cited

Transiting extrasolar planetary candidates in the Galactic bulge

Kailash C. Sahu, Stefano Casertano, Howard E. Bond +13

More than 200 extrasolar planets have been discovered around relatively nearby stars, primarily through the Doppler line shifts owing to the reflex motions of their host stars, and…

astro-ph2005★ 48 cited

Halos of Spiral Galaxies. II. halo metallicity-luminosity relation

M. Mouhcine, H. C. Ferguson, R. M. Rich +2

Using the Hubble Space Telescope, we have resolved individual red-giant branch stars in the halos of eight nearby spiral galaxies. The fields lie at projected distances between 2 a…