577 datasets found

Keywords: radio galaxies

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  • VLA Images of Extragalactic Objects

    Maps of 212 extragalactic radio sources at 4.9 GHz are shown in Stokes I along with linear polarization vectors. The objects have a declination range of 0 degrees to -35 degrees...
  • Radio galaxies in Las Campanas redshift survey

    To increase the redshift range and look-back time over which the radio luminosity function can be measured directly, we identified 1157 galaxies in the Las Campanas Redshift...
  • Deep survey of HI-selected galaxies

    In a 21cm neutral hydrogen survey of approximately 55{deg}^2^ out to a redshift of cz=8340km/s, we have identified 75 extragalactic HI sources. These objects comprise a...
  • 4C 23.56 field deep imaging

    We present deep infrared and optical imaging of a 1.25arcmin^2^ field centered on the giant (~0.5Mpc) high-redshift (z=2.479) ultra-steep-spectrum radio source 4C 23.56. The...
  • MRC/1Jy Radio source survey. I.

    This is the first in a series of papers discussing the properties of a complete set of radio sources selected near S408=1Jy. We present optical or infrared identifications for a...
  • mJy radio sources at 1.4 GHz

    From the 1.4GHz radio survey of Condon, Dickey, & Salpeter (Cat. ) in a region much devoid of rich galaxy clusters at redshifts z<0.43 we selected a "distant" sample of...
  • MOJAVE. XVIII. Bright radio-loud active AGNs

    We have analyzed the parsec-scale jet kinematics of 447 bright radio-loud active active galactic nuclei (AGN), based on 15GHz Very Long Baseline Array (VLBA) data obtained...
  • A large sample of FR II radio sources

    The dynamical evolution and radiative properties of luminous radio galaxies and quasars of the FR II type, are well understood. As a result, through the use of detailed modeling...
  • VLA FF survey: star-forming galaxy radii

    To investigate the growth history of galaxies, we measure the rest-frame radio, ultraviolet (UV), and optical sizes of 98 radio-selected, star-forming galaxies (SFGs)...
  • BL Lac objects and radio galaxies comparison

    The most elusive and extreme subclass of active galactic nuclei (AGNs), known as BL Lac objects, shows features that can only be explained as the result of relativistic effects...
  • STUDIES. III. SCUBA-2 450um gal. with MIPS & VLA obs.

    We construct a SCUBA-2 450{mu}m map in the COSMOS field that covers an area of 300arcmin^2^ and reaches a 1{sigma} noise level of 0.65mJy in the deepest region. We extract 256...
  • SDSS/FIRST dwarf galaxies with VLA high res. obs.

    We present a sample of nearby dwarf galaxies with radio-selected accreting massive black holes (BHs), the majority of which are non-nuclear. We observed 111 galaxies using...
  • Radio & opt/NIR counterparts of S2COSMOS submm galaxies

    We identify multi-wavelength counterparts to 1147 submillimeter sources from the S2COSMOS SCUBA-2 survey of the COSMOS field by employing a recently developed...
  • MOJAVE. XVII. Parsec-scale jet kinematics of AGNs

    We present results from a parsec-scale jet kinematics study of 409 bright radio-loud active galactic nuclei (AGNs) based on 15GHz Very Long Baseline Array (VLBA) data obtained...
  • CO molecular clumps in Henize 2-10 dwarf galaxy

    We present Atacama Large Millimeter/Submillimeter Array CO(3-2) observations at 0.3" resolution of He 2-10, a starburst dwarf galaxy and possible high-z galaxy analog. The warm...
  • ALFALFA extragalactic HI source catalog

    We present the catalog of ~31500 extragalactic HI line sources detected by the completed Arecibo Legacy Fast ALFA (ALFALFA) survey out to z<0.06, including both high...
  • Stellar specific angular momentum & mass relation

    We present the relation between stellar specific angular momentum j, stellar mass M, and bulge-to-total light ratio {beta} for The HI Nearby Galaxy Survey, the Calar Alto Legacy...
  • ALMA astrochemical obs. of the merger NGC 3256

    In external galaxies, molecular composition may be influenced by extreme environments such as starbursts and galaxy mergers. To study such molecular chemistry, we observed the...
  • "X-shaped" radio sources. II. Sample properties

    In an earlier paper, we presented Jansky Very Large Array multi-frequency, multi-array continuum imaging of a unique sample of low-axial ratio radio galaxies. In this paper, the...
  • "X-shaped" radio sources. I. VLA imaging

    We present archival and Jansky Very Large Array multi-frequency multi-array radio continuum imaging of a unique sample of 100 radio sources that have been selected to be...
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