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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

  FIRST-2MASS red quasar survey (Glikman+, 2007)
Post annotation
1.J/ApJ/667/673/F2M(c)F2M red quasar candidates (tables 1+2 of paper) (157 rows)
2.J/ApJ/667/673/obscodeObservation codes (29 rows)

Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (1)Bmag mag (n) Apparent B band magnitude (phot.mag;em.opt.B)
  (1)DEJ2000 "d:m:s" (i) Degree of Declination (J2000) (pos.eq.dec;meta.main)
  (1)f_Bmag (char) [b] Bmag undetected (Note 1)   (meta.code)
  (1)f_Hmag (char) [a] Hmag from 2MASS-PSC (Note 2)   (meta.code)
  (1)Fint mJy FIRST catalog integrated 20cm flux density (phot.flux.density;
  (1)FIRST (char) Display the FIRST data (Becker et al. 2003, Cat. VIII/71) (meta.ref.url)
  (1)f_Jmag (char) [a] Jmag from 2MASS-PSC (Note 2)   (meta.code)
  (1)f_Kmag (char) [a] Kmag from 2MASS-PSC (Note 2)   (meta.code)
  (1)Fpk mJy FIRST catalog peak 20cm flux density (phot.flux.density;
  (1)f_Rmag (char) [b] Rmag undetected (Note 1)   (meta.code)
  (1)Hmag mag Apparent H band magnitude (phot.mag;em.IR.H)

ALL cols
(n) indicates a possible blank or NULL column(i)indexed column
  (1)J-K mag J-K color index (phot.color;em.IR.J;em.IR.K)
  (1)Jmag mag Apparent J band magnitude (phot.mag;em.IR.J)
  (1)Kmag mag Apparent K band magnitude (phot.mag;em.IR.K)
  (1)l_Bmag (char) Limit flag on Bmag (meta.code.error)
  (1)l_J-K (char) Limit flag on J-K color index (meta.code.error;phot.color;em.IR.J)
  (1)l_Jmag (char) Limit flag on Jmag (meta.code.error)
  (1)l_R-K (char) Limit flag on R-K (meta.code.error;phot.color;em.opt.R)
  (1)l_Rmag (char) Limit flag on Rmag (meta.code.error)
  (1)O.IR (char) Code for near-infrared observation, in obscode file (;instr.obsty)
  (1)O.opt (char) Code for optical observation, in obscode file (;instr.obsty)
  (1)Opt (char) Photometry from 2MASS-PSC (Cat. II/246), GSC2.3 (Cat. I/305) and/or SDSS-DR7 (Cat. II/294) (meta.ref.url)
  (1)R (char) * indicates a possible candidate with SNR(J)<3 and J-K<1.7 (meta.note)
  (1)RAJ2000 "h:m:s" (i) Hour of Right Ascension (J2000) (pos.eq.ra;meta.main)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (1)Ref (char) Code for references in the literature (Note 3)   (meta.code)
  (1)R-K mag R-K color index (phot.color;em.opt.R;em.IR.K)
  (1)Rmag mag Apparent R band magnitude (phot.mag;em.opt.R)
  (1)Type (char) Object classification (meta.code.class;src.class)
  (1)z  (n) Spectroscopic redshift (src.redshift)
  (2)Date (char) Observation date (time.epoch;obs)
  (2)Inst (char) Instrument (;instr)
  (2)ObsCode (char) Observation code (meta.code;obs)

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