Results 71 to 80 of about 1,084,097 (331)

Radio Continuum Emission at 1.4 GHz from KISS Emission-Line Galaxies

open access: yes, 2004
We have searched the Faint Images of the Radio Sky at Twenty centimeters (FIRST) and the NRAO VLA Sky Survey (NVSS) 1.4 GHz radio surveys for sources that are coincident with emission-line galaxy (ELG) candidates from the KPNO International Spectroscopic
Benn C. R.   +12 more
core   +1 more source

Radio Galaxy Spectra

open access: yes, 2001
4 pages, 3 figures, submitted to 'Particles & Fields in Radio Galaxies' eds Laing & Blundell, ASP conference ...
Jackson, C, Wall, J
openaire   +3 more sources

RADIO RELICS IN CLUSTERS OF GALAXIES

open access: yesJournal of The Korean Astronomical Society, 2004
6 pages, 8 figures. Proceedings of the 3rd Korean Astrophysics Workshop "Cosmic Rays and Magnetic Fields in Large Scale Structure", Pusan, Korea, August 2004, eds. H. Kang & D.
GIOVANNINI, GABRIELE, FERETTI L.
openaire   +4 more sources

The gaseous environments of radio galaxies [PDF]

open access: yesNew Astronomy Reviews, 2002
X-ray emission traces the gaseous environments of radio sources. The medium must be present for jet confinement, but what are its influence on jet fuelling, dynamics, propagation, and disruption? The observational situation is both complicated and enriched by radio sources being multi-component X-ray emitters, with several possible regions of non ...
Diana M Worrall, Diana M Worrall
openaire   +3 more sources

Galaxy Evolution in the Radio Band: The Role of Star-forming Galaxies and Active Galactic Nuclei [PDF]

open access: yes, 2017
We investigate the astrophysics of radio-emitting star-forming galaxies and active galactic nuclei (AGNs) and elucidate their statistical properties in the radio band, including luminosity functions, redshift distributions, and number counts at sub-mJy ...
C. Mancuso   +8 more
semanticscholar   +1 more source

Radio and optical orientations of galaxies [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2009
We investigate the correlations between optical and radio isophotal position angles for 14302 SDSS galaxies with $r$ magnitudes brighter than 18 and which have been associated with extended FIRST radio sources. We identify two separate populations of galaxies using the colour, concentration and their principal components.
Battye, R. A., Browne, I. W A
openaire   +4 more sources

Large-Scale Environment Properties of Narrow-Line Seyfert 1 Galaxies at z < 0.4

open access: yesFrontiers in Astronomy and Space Sciences, 2017
The large-scale environment is believed to affect the evolution and intrinsic properties of galaxies. It offers a new perspective on narrow-line Seyfert 1 galaxies (NLS1) which have not been extensively studied in this context before.
Emilia Järvelä   +5 more
doaj   +1 more source

The Radio Spectral Energy Distribution and Star-formation Rate Calibration in Galaxies [PDF]

open access: yes, 2016
We study the spectral energy distribution (SED) of the radio continuum (RC) emission from the Key Insight in Nearby Galaxies Emitting in Radio (KINGFISHER) sample of nearby galaxies to understand the energetics and origin of this emission.
F. Tabatabaei   +21 more
semanticscholar   +1 more source

Radio continuum and far-infrared emission from the galaxies in the Eridanus group

open access: yes, 2005
The Eridanus galaxies follow the well-known radio-FIR correlation. Majority (70%) of these galaxies have their star formation rates below that of the Milky Way.
A. Omar   +25 more
core   +2 more sources

The environments of high redshift radio galaxies and quasars: probes of protoclusters [PDF]

open access: yes, 2015
We use the GALFORM semi-analytical model to study high-density regions traced by radio galaxies and quasars at high redshifts. We explore the impact that baryonic physics has upon the properties of galaxies in these environments.
Á. Orsi   +3 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy