Results 41 to 50 of about 405,217 (280)

Spectroscopy of Lyman Break Galaxies in the Hubble Deep Field [PDF]

open access: yes, 1996
We report on the initial results of a spectroscopic investigation of galaxies in the Hubble Deep Field which exhibit spectral discontinuities between the F450W and F300W passbands, indicative of the presence of the Lyman continuum break in the redshift ...
C. Steidel   +3 more
semanticscholar   +1 more source

A Deep Wide-Field, Optical, and Near-Infrared Catalog of a Large Area around the Hubble Deep Field North [PDF]

open access: yes, 2003
We have conducted a deep multicolor imaging survey of 0.2 deg2 centered on the Hubble Deep Field North (HDF-N). We shall refer to this region as the Hawaii HDF-N. Deep data were collected in U, B, V, R, I, and z′ bands over the central 0.2 deg2 and in HK′
P. Capak   +14 more
semanticscholar   +1 more source

The Hubble Deep Field-North SCUBA Super-map - IV. Characterizing submillimetre galaxies using deep Spitzer imaging [PDF]

open access: yes, 2006
We present spectral energy distributions (SEDs), Spitzer colours, and infrared (IR) luminosities for 850-μm selected galaxies in the Great Observatories Origins Deep Survey Northern (GOODS-N) field.
A. Pope   +18 more
semanticscholar   +1 more source

Radio Emission from Galaxies in the Hubble Deep Field [PDF]

open access: yes, 1998
We report on sensitive radio observations made with the VLA at 8.5 GHz centered on the Hubble Deep Field (HDF). We collected data in the A, CnB, C, DnC, and D configurations corresponding to angular resolutions ranging from 0.″3 to 10″.
E. Richards   +5 more
semanticscholar   +1 more source

The intense starburst HDF 850.1 in a galaxy overdensity at z ≈ 5.2 in the Hubble Deep Field [PDF]

open access: yesNature, 2012
The Hubble Deep Field provides one of the deepest multiwavelength views of the distant Universe and has led to the detection of thousands of galaxies seen throughout cosmic time.
F. Walter   +26 more
semanticscholar   +1 more source

Serendipitously Detected Galaxies in the Hubble Deep Field [PDF]

open access: yesThe Astronomical Journal, 2001
18 pages, 9 figures, accepted for publication in the Astronomical ...
Dawson, S   +4 more
openaire   +2 more sources

The Hubble Deep Field [PDF]

open access: yesHighlights of Astronomy, 1998
Great progress has been made in recent years in understanding the large-scale structure of the universe. Recall that it is only within this century that we have even come to realize the existence of other galaxies as separate entities. Until the 1920’s the universe did not extend beyond the Milky Way.
openaire   +1 more source

Keck Spectroscopy of Redshift z ~ 3 Galaxies in the Hubble Deep Field [PDF]

open access: yes, 1996
We have obtained spectra with the 10 m Keck telescope of a sample of 24 galaxies having colors consistent with star-forming galaxies at redshifts 2 ≲ z ≲ 4.5 in the Hubble deep field (HDF).
J. Lowenthal   +8 more
semanticscholar   +1 more source

Star Formation History of the Hubble Ultra Deep Field: Comparison with the Hubble Deep Field–North [PDF]

open access: yesThe Astrophysical Journal, 2006
We use the NICMOS Treasury and ACS HUDF images to measure the extinction-corrected star formation history for 4681 galaxies in the region common to both images using the star formation rate distribution function and other techniques similar to those employed with the NICMOS and WFPC2 images in the HDFN.
Rodger I. Thompson   +5 more
openaire   +1 more source

Faint Stars in a Faint Galaxy. II. The Low-mass Stellar Initial Mass Function of the Boötes I Ultrafaint Dwarf Spheroidal Galaxy

open access: yesThe Astrophysical Journal, 2022
This paper presents improved constraints on the low-mass stellar initial mass function (IMF) of the Boötes I (Boo I) ultrafaint dwarf galaxy, based on our analysis of recent deep imaging from the Hubble Space Telescope.
Carrie Filion   +3 more
doaj   +1 more source

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