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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

  6dF galaxy survey final redshift release (Jones+, 2009)
Post annotation
1.VII/259/6dfgs(c)The 6dF Galaxy Survey Redshift Catalogue Data Release 3 (final release) (124647 rows)
2.VII/259/spectra(c)Table of spectral observations (136304 rows)
Help Xmatch is

Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
   (ALL)6dFGS (char) (i) Galaxy survey target ID (gHHMMSSs+DDMMSS) (;meta.main)
  (1)AV mag Galactic extinction in V magnitudes (from Schlegel et al., 1998ApJ...500..525S) (
  (1)bJmag mag Recalibrated bJ magnitude (BMAG) (phot.mag;em.opt.B)
  (1)cz km/s Best available combined recession velocity cz (phys.veloc;meta.modelled)
   (ALL)DEJ2000 "d:m:s" (i) Declination (J2000) (pos.eq.dec;meta.main)
  (1)e_cz km/s Combined uncertainty in cz (Note 3)   (stat.error)
  (1)f_cz  Comparison flags between z measurements (Note 2)   (meta.code)
  (1)Nm  Number of 6dFGS measurements (of any quality) (meta.number)
  (1)Nz  Number of measurements used in final cz (of quality 3 or 4 only) (meta.number)
  (1)Obs (char) show the parameters of the spectra available for this target (meta.ref.url)
  (1)PrID  Programme ID number (PROGID in database) (meta.bib)

ALL cols
 (i)indexed column
  (1)q_cz  Best redshift quality value available (Note 5)   (meta.code.qual)
   (ALL)RAJ2000 "h:m:s" (i) Right ascension (J2000) (pos.eq.ra;meta.main)
  (1)r_cz  Code identifying source of redshift (Note 4)   (meta.ref;pos.frame)
  (1)rFmag mag Recalibrated rF magnitude (RMAG) (phot.mag;em.opt.R)
  (1)S/G   [0/4] SuperCOSMOS star/galaxy classifier: 1=galaxy, 2=star, 3=unclassifiable, 4=noise (
  (1)Simbad (char) ask the Simbad data-base about this object
   (ALL)Sp (char) show the spectrum (if existing) and thumbnails of associated target (meta.ref.url)
  (1)SpecID (char) SPECID values of redshifts contributing to the final combined redshift (;meta.file)
   (ALL)Target  (i) [2/179260] TARGETID number in 6dFGS database (
  (1)Template (char) Template code(s) (Note 6)   (
  (1)w  Original weight source had for first round of fibre allocation (stat.weight;phys.atmol.weight)
  (2)Com (char) Comments on redshift (meta.note;src.redshift)
  (2)dr arcsec (n) Position match error (arcsec) (stat.error)

ALL cols
(n) indicates a possible blank or NULL column(i)indexed column
  (2)ExpR s R reference frame exposure time seconds (pos.frame;obs.exposure)
  (2)ExpV s V reference frame exposure time seconds (pos.frame;obs.exposure)
  (2)FITS (char) get the corresponding multi-extension FITS file (meta.ref.url)
  (2)MJD.R d (n) MJD of observation in R band (time.epoch;obs)
  (2)MJD.V d (n) MJD of observation in V band (time.epoch;obs)
  (2)q_z   [0/6] Redshift measurement quality: 4=good to 1=bad (6=star) (meta.code.qual;src.redshift)
  (2)Rcor  (n) Cross-correlation peak (stat.correlation)
  (2)SpecID  (i) Unique ID number used for spectrum image (;meta.file)
  (2)z  (n) Heliocentric redshift (src.redshift)
  (2)zraw  (n) Raw measured redshift (phys.veloc;pos.geocentric)

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