VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .
CDS

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/ApJ/716/1514
  Galaxies as tracers of the circumgalactic gas (Yao+, 2010)
ReadMe+ftp
2010ApJ...716.1514Y
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/716/1514/table1(c)Background AGNs, Chandra observations, and intervening galaxies (12 rows)
2.J/ApJ/716/1514/table2(c)Intervening galaxies along the 12 sight lines (144 rows)
Help Xmatch is

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortJoin tables
more join
Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
   (ALL)Name (char) (i) Source name for sight line (meta.id;meta.main)
  (1)zAGN  AGN redshift (src.redshift)
  (1)No  Number of Chandra grating observations (meta.number)
  (1)Exp ks Total exposure time (time.duration;obs.exposure)
  (1)Ng  Number of intervening galaxies along the sight line (meta.number)
  (1)Nb  Number of intervening galaxies with reported B magnitudes. (Note 1)   (meta.number)
   (ALL)Simbad (char) ask the Simbad data-base about this object (meta.ref)
   (ALL)NED (char) ask the NED data-base about this object (meta.ref)
  (1)_RA deg (i) Positions from SIMBAD database (right ascension part) (pos.eq.ra;meta.main)
  (1)_DE deg (i) Positions from SIMBAD database (declination part) (pos.eq.dec;meta.main)
  (2)RAJ2000 deg (i) Right Ascension in decimal degrees (J2000) (pos.eq.ra;meta.main)
  (2)DEJ2000 deg (i) Declination in decimal degrees (J2000) (pos.eq.dec;meta.main)
  (2)zGal  Spectroscopic redshift zigal (src.redshift)
  (2)Dtheta arcsec Angular distance (pos.angDistance)
  (2)b kpc Impact distance (riρ; see eq. (1)) (src.impactParam)
  (2)Bmag mag (n) The B band magnitude (phot.mag;em.opt.B)
  (2)L/L*  (n) The B band luminosity relative to L* (phys.luminosity;arith.ratio)
  (2)T98  (n)Cross-match with Tripp et al., 1998, Cat. J/ApJ/508/200 (meta.ref.url)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
Adapt form
 Display your selection only Reset to default columns
usage  Display UCD1+    UCD1  
elapse time 0
→ Cite/acknowledge VizieR catalogue
→ Rules of usage of VizieR data

© UDS/CNRS

Contact