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VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:
Target dimension:
NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
J/A+A/374/861
  Positions of giant radio galaxies (Schoenmakers+ 2001)
Post annotation
img(gal)
1.J/A+A/374/861/tablea1(c)WENSS selected candidate GRGs after removing sources identified as non-GRGs on basis of optical data (105 rows)
2.J/A+A/374/861/tablea2Log of the spectroscopic observations of GRG candidates in our sample (40 rows)
3.J/A+A/374/861/tablea3(c)Properties of the radio cores and optical identifications (32 rows)
4.J/A+A/374/861/tablea4Radio properties of the sources (33 rows)

 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (1)Com (char) Reason for selection of the source (meta.note)
  (1+3)DEB1950 "d:m:s" (i) Declination (B1950.0) (pos.eq.dec;meta.main)
  (1+3)_DE.icrs "d:m:s" (n)(i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)
  (1)Flag (char) Indicates whether the source is considered as a GRG-candidate (meta.code)
   (ALL)IAUname (char) (i) Source name according to IAU convention (meta.id;meta.main)
  (1+3)RAB1950 "h:m:s" (i) Right ascension (B1950.0) (pos.eq.ra;meta.main)
  (1+3)_RA.icrs "h:m:s" (n)(i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (1+4)S325 Jy Integrated WENSS flux of the source at 325MHz (phot.flux.density;em.radio.200-400MHz)
  (1)Size arcmin Size of the source (phys.angSize)
  (2)Cond (char) Observing conditions (Note 2)   (meta.note)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)Date "Y:M:D" (n)Observation date (time.epoch;obs)
  (2)IntTime s Integration time (time.epoch)
  (2)lambda 0.1nm (n) Central wavelength of the observation (for INT only) (em.wl.central;obs)
  (2)Slit arcsec Used width of the slit (instr.setup)
  (2)Tel (char) Telescope used for observations (Note 1)   (meta.id;instr.tel)
  (3)DEr- (char) Declination sign of radio core B1950 (pos.eq.dec)
  (3)DErd deg (n) Declination of radio core B1950 (pos.eq.dec)
  (3)DErm arcmin (n) Declination of radio core B1950 (pos.eq.dec)
  (3)DErs arcsec (n) Declination of radio core B1950 (pos.eq.dec)
  (3)e_DEB1950 arcsec Error in Declination (stat.error;pos.eq.dec)
  (3)e_DErs arcsec (n) Error in Declination (stat.error)
  (3)Emag mag Magnitude of host galaxy on POSS-E plates (phot.mag;em.opt.R)
  (3)e_RAB1950 s Error in Right ascension (stat.error;pos.eq.ra)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (3)e_RadFlux mJy (n) Error in flux (stat.error)
  (3)e_RArs s (n) Error in Right ascension (stat.error)
  (3+4)Note (char) [ABC] (Note)   (meta.note)
  (3)RadFlux mJy (n) Flux of radio core at 1.4GHz (phot.flux.density;em.radio.750-1500MHz)
  (3)RArh h (n) Right ascension of radio core B1950 (pos.eq.ra)
  (3)RArm min (n) Right ascension of radio core B1950 (pos.eq.ra)
  (3)RArs s (n) Right ascension of radio core B1950 (pos.eq.ra)
  (3)Survey (char) Radio observation for position (meta.id;instr.obsty)
  (4)D Mpc Projected linear size of radio source (phys.size)
  (4)e_D Mpc Error in the projected linear size (stat.error)
  (4)e_logP325 [W/Hz] Error in the log of the radio power (stat.error)
  (4)e_S1400 mJy (n) Error in flux density at 1400MHz (stat.error)
  (4)e_S325 Jy (n) Error in Flux Density at 325MHz (stat.error)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (4)e_Sp+Index  (n) Error in spectral index (stat.error)
  (4)e_theta arcmin (n) Error in the angular size (stat.error;pos.posAng)
  (4)e_z  Error in the redshift (stat.error;src.redshift)
  (4)logP325 [W/Hz] Log of the radio power at 325MHz (phys.luminosity)
  (4)S1400 mJy (n) Flux density at 1400MHz (phot.flux.density;em.radio.750-1500MHz)
  (4)Sp+Index  (n) Spectral index between 325 and 1400MHz (Snu prop. to nualpha) (spect.index;em.radio.750-1500MHz)
  (4)theta arcmin (n) Angular size of the radio source (phys.angSize;em.radio)
  (4)z  Redshift of the host galaxy (src.redshift)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
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