activity
19952020
most citedNew Insight on Galaxy Formation and Evolution from Keck Spectroscopy of the Hawaii Deep Fields

1.6k citations · 13.9k across the 136 of their papers we have counts for

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Showing 1999Show all

11 papers · 1 filter

astro-ph1999★ 340 cited

Caltech Faint Galaxy Redshift Survey X: A Redshift Survey in the Region of the Hubble Deep Field North

Judith Cohen, David Hogg, Roger Blandford +5

A redshift survey has been carried out in the region of the Hubble Deep Field North using the Low Resolution Imaging Spectrograph at the Keck Observatory. The resulting redshift ca…

astro-ph1999

Clustering in the Caltech Faint Galaxy Redshift Survey

Judith G. Cohen

The Caltech Faint Galaxy Redshift Survey has collected 2000 spectra taken with multi-slit masks using the Low Resolution Imaging Spectrograph at the Keck Observatory (Oke et…

astro-ph1999★ 9 cited

Three-micron imaging of the Hubble Deep Field

David W. Hogg, Gerry Neugebauer, Judith G. Cohen +4

Images of the Hubble Deep Field at 3.2 um, taken with the 10-m Keck Telescope, are presented. The images cover a total area of ~2.5 arcmin^2. To a 5-sigma limit of [3.2](total)=17.…

astro-ph1999★ 39 cited

The Kinematics of the Outer Halo of M87

Judith G. Cohen

Radial velocities are presented for a new sample of globular clusters in the outer halo of M87 at a distance of 300 to 540 arcsec (24 to 43 kpc) from the center of this galaxy. The…

astro-ph1999★ 33 cited

Caltech Faint Field Galaxy Redshift Survey IX: Source detection and photometry in the Hubble Deep Field Region

David W. Hogg, Michael A. Pahre, Kurt L. Adelberger +6

Detection and photometry of sources in the U_n, G, R, and K_s bands in a 9x9 arcmin^2 region of the sky, centered on the Hubble Deep Field, are described. The data permit construct…

astro-ph1999★ 104 cited

A New Spin on the Problem of HB Gaps: Stellar Rotation along the Blue Horizontal Branch of Globular Cluster M13

Bradford B. Behr, S. G. Djorgovski, Judith G. Cohen +4

We have determined the projected rotational velocities of thirteen blue horizontal-branch (BHB) stars in the globular cluster M13 via rotational broadening of metal absorption line…