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  LQRF: Large Quasar Reference Frame (Andrei+, 2009)
Post annotation
1.I/313/lqrfJ2000 equatorial coordinates catalog (100165 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) Right ascension (J2000.0) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) Declination (J2000.0) (pos.eq.dec;meta.main)
  e_RAJ2000 mas External RA error (RAcosDE) (stat.error;pos.eq.ra)
  e_DEJ2000 mas External DE error (stat.error;pos.eq.dec)
  Nr  Number of radio interferometry neighbor positions used to evaluate the external errors (meta.number)
  Rmag  Magnitude R (Note 1)   (phot.mag;em.opt.R)
  z  (n) Redshift (1) (Note 2)   (src.redshift)
  LQAC  Details from LQAC (Souchay et al. 2009, Cat. J/A+A/494/799) (meta.ref.url)
  oRA mas (n) Right ascension offset to the radio position counterpart (RAcosDEC) (Note 2)   (pos.eq.ra;arith.diff)
  oDE mas (n) Declination offset to the radio position counterpart (Note 2)   (pos.eq.dec;arith.diff)
  RAr "h:m:s" (n) Right ascension of the radio position counterpart (J2000.0) (Note 2)   (pos.eq.ra)
  DEr "d:m:s" (n) Declination of the radio position counterpart (J2000.0) (Note 2)   (pos.eq.dec)

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