http://stacks.iop.org/0004-637X/554/i=2/a=678Bloom, J.S,Djorgovski, S.G,Kulkarni, S.R.The Red-shift and the Ordinary Host Galaxy of GRB 970228. The Astrophysical Journal . 2001J. S. Bloom, S. G. Djorgovski, and S. R. Kulkarni. The Redshift and the Ordinary Host Galaxy...
These sources represent an exceptional opportunity for the study of radio sources (and radio jets in particular). They are very nearby (z ~ 0.02 to 0.04) and thus can be examined...关键词: Galactic Clusters Red Shift Universe Astronomical Observatories Spatial Distribution ...
Noun1.red shift- (astronomy) a shift in the spectra of very distant galaxies toward longer wavelengths (toward the red end of the spectrum); generally interpreted as evidence that the universe is expanding redshift astronomy,uranology- the branch of physics that studies celestial bodies and the...
The redshift of the galaxy lensing HE 0435-1223 is 0.4546 ± 0.0002, based on observations obtained with the Low Dispersion Survey Spectrograph 2 on the Magellan Consortium's 6.5 m Clay Telescope. Hubble Space Telescope Advanced Camera for Surveys observations of the system also reveal a spiral-...
We discuss the behaviour of the redshift- and real-space correlation functions from the ESO Slice Project (ESP) galaxy redshift survey. xi(s) for the whole survey is positive out to ~80/h Mpc, with a smooth break from a shallow power law. Comparison to xi(s) from two other wide-ang...
This evidence, called the redshift, is an increase in the wavelengths of light waves traveling through space—a shift toward the red end of the visible spectrum of wavelengths. Expansion of the space between galaxies causes this shift by stretching light waves as they pass through it. The ...
Aims. Using data from five clusters of galaxies within the redshift range 0.15 <= z <= 0.25, imaged with the Nordic Optical Telescope (NOT) in the central approximate to 1 Mpc(2) in very good seeing conditions, we have performed an exhaustive inspection of their bright galaxy population. ...
We use redshift determinations and spectral analysis of galaxies in the 2dF Galaxy Redshift Survey to study the properties of local radio sources with S≥1 mJy. 557 objects (hereafter called the spectroscopic sample) drawn from the FIRST survey, corresponding to 2.3 per cent of the total radio...
To help explain how the universe began as a single point of dense matter Paragraph 6 The evidence that the universe is expanding makes it possible to estimate its age. This evidence, called the redshift, is an increase in the wavelengths of light waves traveling through space—a shift toward...
Their color is related to intense emission in the [Oiii]λλ5007 line and is particularly dominant at optical wavelengths, when redshifts move the H𝛼α line out of the optical spectral window. Naturally, the green color refers to those galaxies detected at moderate redshifts (z≈ 0.2) ...