activity
19942023
most citedOptical Images of an Exosolar Planet 25 Light Years from Earth

853 citations · 13.6k across the 163 of their papers we have counts for

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Showing 1999Show all

6 papers · 1 filter

astro-ph1999★ 58 cited

Infrared Spectroscopy of a Massive Obscured Star Cluster in the Antennae Galaxies (NGC 4038/4039) with NIRSPEC

A. M. Gilbert, J. R. Graham, I. S. McLean +6

We present infrared spectroscopy of the Antennae Galaxies (NGC 4038/4039) with NIRSPEC at the W. M. Keck Observatory. We imaged the star clusters in the vicinity of the southern nu…

astro-ph1999★ 2 cited

An Imaging Fourier Transform Spectrometer for the Next Generation Space Telescope

James R. Graham

Due to its simultaneous deep imaging and integral field spectroscopic capability, an Imaging Fourier Transform Spectrograph (IFTS) is ideally suited to the Next Generation Space Te…

astro-ph1999

Extremely Red Objects in the Field of QSO 1213-0017: A Galaxy Concentration at z=1.31

Michael C. Liu, Arjun Dey, James R. Graham +2

We have discovered an excess of extremely red objects (EROs) surrounding the z=2.69 quasar QSO 1213-0017 (UM 485). Optical/IR colors for these galaxies are consistent with z=1-2 el…

astro-ph1999★ 1 cited

Image Slicing with Infrared Fibers

J. E. Larkin, A. Quirrenbach, J. R. Graham

We are proposing to build a new integral field instrument (OSIRIS) for use with the Keck Adaptive Optics System. It will utilize a large (1024 element) fiber optic bundle to slice…

astro-ph1999

An Imaging Fourier Transform Spectrometer for NGST

James R. Graham

Due to its simultaneous deep imaging and integral field spectroscopic capability, an Imaging Fourier Transform Spectrograph (IFTS) is ideally suited to the Next Generation Space Te…

astro-ph1999★ 155 cited

Observations of a z=1.44 Dusty, Ultraluminous Galaxy and Implications for Deep Sub-mm Surveys

A. Dey, J. R. Graham, R. J. Ivison +3

We present new near-IR and optical spectroscopic observations which confirm the redshift of the z=1.44 extremely red object ERO J164502+4626.4 (object 10 of Hu & Ridgway 1994) and…