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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 dust-reddened QSO spectra (Glikman+, 2012)
Post annotation
1.J/ApJ/757/51/table1F2M red quasar candidates (395 rows)

Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  RAJ2000 "h:m:s" (i) Hour of Right Ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) Degree of Declination (J2000) (pos.eq.dec;meta.main)
  Sp (char) [Sp] Sp: Spectrum available in spec directory (column added by CDS) (optical/near-IR) (src.spType)
  Bmag mag [12/23] GSC II (Cat. I/305) blue magnitude (phot.mag;em.opt.B)
  Rmag mag [16/21] GSC II (Cat. I/305) red magnitude (phot.mag;em.opt.R)
  Jmag mag [13/19] 2MASS J band magnitude (phot.mag;em.IR.J)
  Hmag mag [12/18] 2MASS H band magnitude (phot.mag;em.IR.H)
  Ksmag mag [11/16] 2MASS Ks band magnitude (phot.mag;em.IR.K)
  Fpeak mJy FIRST catalog 1.4GHz peak flux density (phot.flux.density;
  Fint mJy FIRST catalog 1.4GHz integrated flux density (phot.flux.density;

ALL cols
 (i)indexed column
  J-Ks mag The (J-Ks) color index (phot.color;em.IR.J;em.IR.K)
  R-Ks mag [4/7.3] The (R-Ks) color index (phot.color;em.opt;em.IR)
  z  (n) [0/3.05] Redshift (src.redshift)
  u_z (char) [?] Uncertainty flag on z (meta.code.error;src.redshift)
  Class (char) Classification: BLLac, Galaxy, QSO, Sey=Seyfert, Starb=Starburst galaxy, ULIRG=Ultr-Luminous IR galaxy, NLAGN=Narrow-Line AGN, or star/combined (src.class)
  Opt (char) Optical observation run code (Note 1)   (meta.code;obs)
  NIR (char) Near-IR observation run code (Note 2)   (meta.code;obs)
  BibCode (char) Reference using the ADS/CDS/NED bibcode (Note 3)   (meta.bib.bibcode)
  F2M (char) (i) F2M quasar identifier as in table 3 (;meta.main)
  D (char) D indicates narrow-line spectrum with line diagnostics in table3 (meta.ref.url)
  P  (n)Cross-match within 2" with previous Papers (Cat. J/ApJ/607/60, J/ApJ/667/673 and J/ApJ/698/1095) (meta.ref.url)
  sp.txt  Get the spectrum as an asci table (meta.ref.url)
  SDSS  Display data from SDSS-DR10 and DR7 quasar catalogs (Cat. VII/270 and VII/260) within 10" (meta.ref.url)
  FIRST  Display the data from FIRST (Cat. VIII/90) within 10" (meta.ref.url)
  GSC2  Display the data from GSC2 (Cat. I/305) within 10" (meta.ref.url)
  Sloan  Display the online SDSS data for the nearest source (meta.ref.url)
  2M  Display the 2MASS data within 3" (Cutri et al. 2003, Cat. II/246) (meta.ref.url)

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