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  Positions of high-redshift luminous quasars (Schneider+ 1992)
Post annotation
1.VII/149/catalog*Positions of luminous and high-z quasars (Note) (528 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)
  Frame  (i) [0,528] frame number for the finding chart (obs.field)
  Name (char) Quasar name (;meta.main)
  RAJ2000 "h:m:s" (i) [0,23] right ascension (hours) (J2000) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) [0,90] declination (degrees) (J2000) (pos.eq.dec;meta.main)
  FC (char) [*] '*'= quasar lacking independent finding- chart identification (see paper) (obs.field)
  Vmag mag V magnitude from source catalog (see paper) (phot.mag;em.opt.V)
  z  Redshift from source catalog (see paper p678) (src.redshift)
  RA1950 "h:m:s" [0,23] right ascension (hours) (B1950) (pos.eq.ra)
  DE1950 "d:m:s" [0,90] declination (degrees) (B1950) (pos.eq.dec)
  RACAT "h:m:s" [0,23] right ascension (hours) of source catalogue (see paper p678) (pos.eq.ra)
  DECAT "d:m:s" [0,90] declination (degrees) of source catalogue (see paper p678) (pos.eq.dec)
  OR (char) [*] '*'= a Veron catalogue position accurate to 1 arcsec (meta.code)
  DRA arcsec measured RA - catalogue RA in arcsec, i.e., (RA1950(s)-RACAT(s))*15*cos(DE) (pos.eq.ra;arith.diff)
  DDE arcsec measured DE - catalogue DE in arcsec, i.e., DE1950(arcsec) - DECAT(arcsec) (pos.eq.dec;arith.diff)

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