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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)
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

 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
   (ALL)_DE deg (i) Position (derived from the SDSS name) (declination part) (pos.eq.dec;meta.main)
  (1)F20cmc mJy FIRST (20cm) core flux (1.5GHz)
  (1)F20cmt mJy 20cm total flux
   (ALL)logLum [solLum] Log of [OIII]λ(5007) luminosity in solar units
  (1+2)Morph   [1/2] Morphology code (Note 1)   
   (ALL)_RA deg (i) Position (derived from the SDSS name) (right ascension part) (pos.eq.ra;meta.main)
   (ALL)Radio (char) Find all Radio data in a 1arcmin circle around the Quasar
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification.
  (1+2)Ref (char) References (Note 2)   
   (ALL)SDSS (char) SDSS Name, based on J2000.0 position (Note G1)   
  (1+2)Sp+Index  (n) Spectral index

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
   (ALL)Xray (char) Find all X-ray data in a 1arcmin circle around the Quasar
   (ALL)z  Redshift
  (2)F1.4GHz mJy Flux density at 1.4GHz
  (2+4)Offset arcmin Offset between the optical and radio position
  (3)c100um  (n) Confidence level of the 100 micron detection
  (3)c60um  (n) Confidence level of the 60 micron detection
  (3)e_F100um mJy (n) Nominal error in F100um
  (3)e_F60um mJy (n) Nominal error in F60um
  (3)F100um mJy (n) Flux at 100 microns
  (3)F60um mJy (n) Flux at 60 microns
  (3)IRAS (char) Display the Infra-red data from the IRAS mission
  (4)Com (char) [yes no] Radio-loud ?
  (4)CR ct/s Count rate

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (4)HR1  Hardness ratio 1 (Note 1)   
  (4)HR2  Hardness ratio 2 (Note 1)   
  (4)logLX [10-7W] log(LX) in units of erg/s

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