VizieR

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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/AJ/128/1002
  SDSS candidate type II quasars. II (Zakamska+, 2004)
ReadMe+ftp
2004AJ....128.1002Z
Similar Catalogs
Post annotation 		img(gal)
1.J/AJ/128/1002/table1(c)FIRST Matches of Type II AGNs (143 rows)
2.J/AJ/128/1002/table2(c)Radio Matches of Type II AGNs Not Covered by FIRST (5 rows)
3.J/AJ/128/1002/table3(c)IRAS Counterparts of Type II AGNs (74 rows)
4.J/AJ/128/1002/table4(c)RASS Counterparts of Type II AGNs (6 rows)
Help Xmatch is

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification.
   (ALL)SDSS (char) SDSS Name, based on J2000.0 position (Note G1)   
   (ALL)z  Redshift
   (ALL)logLum [solLum] Log of [OIII]λ(5007) luminosity in solar units
  (1)F20cmc mJy FIRST (20cm) core flux (1.5GHz)
  (1)F20cmt mJy 20cm total flux
  (1+2)Sp+Index  (n) Spectral index
  (1+2)Morph   [1/2] Morphology code (Note 1)   
  (1+2)Ref (char) References (Note 2)   
   (ALL)Radio (char) Find all Radio data in a 1arcmin circle around the Quasar
   (ALL)Xray (char) Find all X-ray data in a 1arcmin circle around the Quasar

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
   (ALL)_RA deg (i) Position (derived from the SDSS name) (right ascension part) (pos.eq.ra;meta.main)
   (ALL)_DE deg (i) Position (derived from the SDSS name) (declination part) (pos.eq.dec;meta.main)
  (2+4)Offset arcmin Offset between the optical and radio position
  (2)F1.4GHz mJy Flux density at 1.4GHz
  (3)F60um mJy (n) Flux at 60 microns
  (3)e_F60um mJy (n) Nominal error in F60um
  (3)c60um  (n) Confidence level of the 60 micron detection
  (3)F100um mJy (n) Flux at 100 microns
  (3)e_F100um mJy (n) Nominal error in F100um
  (3)c100um  (n) Confidence level of the 100 micron detection
  (3)IRAS (char) Display the Infra-red data from the IRAS mission
  (4)CR ct/s Count rate
  (4)HR1  Hardness ratio 1 (Note 1)   

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (4)HR2  Hardness ratio 2 (Note 1)   
  (4)logLX [10-7W] log(LX) in units of erg/s
  (4)Com (char) [yes no] Radio-loud ?

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