Search and analysis of giant radio galaxies with associated nuclei (SAGAN)-I. New sample and multi-wavelength studies

P Dabhade, M Mahato, J Bagchi, DJ Saikia… - Astronomy & …, 2020 - aanda.org
We present the first results of a project called SAGAN, which is dedicated solely to the
studies of relatively rare megaparsec-scale radio galaxies in the Universe, called giant radio …

The radio structures of southern 2-Jy radio sources

R Morganti, NEB Killeen… - Monthly Notices of the …, 1993 - academic.oup.com
A subsample of the Wall & Peacock 2-Jy sample of radio sources, with redshift z< 0.7 or
unknown and declination δ<+ 10°, has been selected and observed in the radio at 6 cm (or …

Low-luminosity radio sources in early-type galaxies

EM Sadler, CR Jenkins… - Monthly Notices of the …, 1989 - academic.oup.com
We have made a sensitive radio continuum survey of 114 nearby E and S0 galaxies to
search for weak sources. The radio detection rate is 42 per cent, with a flux limit of 0.8 mJy at …

Diffuse γ-ray emission from misaligned active galactic nuclei

M Di Mauro, F Calore, F Donato, M Ajello… - The Astrophysical …, 2013 - iopscience.iop.org
Active galactic nuclei (AGNs) with jets seen at small viewing angles are the most luminous
and abundant objects in the γ-ray sky. AGNs with jets misaligned along the line of sight …

CONTRIBUTION OF GAMMA-RAY-LOUD RADIO GALAXIES'CORE EMISSIONS TO THE COSMIC MeV AND GeV GAMMA-RAY BACKGROUND RADIATION

Y Inoue - The Astrophysical Journal, 2011 - iopscience.iop.org
The Fermi gamma-ray satellite has recently detected gamma-ray emissions from radio
galaxy cores. From these samples, we first examine the correlation between the luminosities …

The VSOP 5 GHz Continuum Survey: The PrelaunchVLBA Observations

EB Fomalont, S Frey, Z Paragi, LI Gurvits… - The Astrophysical …, 2000 - iopscience.iop.org
We have imaged with milliarcsecond resolution at 5 GHz 374 strong flat-spectrum radio
sources north of declination-44 using the VLBA in 1996 June. The source sample was …

The AGN fuelling/feedback cycle in nearby radio galaxies I. ALMA observations and early results

I Ruffa, I Prandoni, RA Laing, R Paladino… - Monthly Notices of …, 2019 - academic.oup.com
This is the first paper of a series exploring the multifrequency properties of a sample of 11
nearby low-excitation radio galaxies (LERGs) in the southern sky. We are conducting an …

[HTML][HTML] Radio galaxies at TeV energies

C Rulten - Galaxies, 2022 - mdpi.com
Unlike blazars, radio galaxies have jets that are misaligned relative to our line-of-sight. This
misaligned geometry provides us with a unique view of both the jet and super massive black …

Morphologies in megaparsec-size powerful radio galaxies

R Subrahmanyan, L Saripalli… - Monthly Notices of the …, 1996 - academic.oup.com
We present radio images with the Australia Telescope of a sample of powerful radio
galaxies. The observations were designed to be sensitive to the largest-scale structures in …

Parsec-scale radio cores in early-type galaxies

OB Slee, EM Sadler, JE Reynolds… - Monthly Notices of the …, 1994 - academic.oup.com
Abstract We find compact (< 0.03 arcsec) radio-continuum cores in about 70 per cent of
radio-emitting elliptical and S0 galaxies over a wide range in total radio power (1021–1026 …