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J/A+A/510/A10
  Astrometric positions of radio sources (Aslan+, 2010)
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1.J/A+A/510/A10/obsObservation results: Positions of 126 extragalactic radio sources with respect to UCAC2 (Cat. I/289) and 171 extragalactic radio sources with respect to 2MASS (Cat. II/246) (tables 1 and 2 of paper) (312 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)
  IERS (char) ICRF source designation (HHMM+DDd), IERS BHHMM+DDd in Simbad (meta.id;meta.main)
  RAJ2000 "h:m:s" (i) Right ascension (J2000) (pos.eq.ra;meta.main)
  e_RAJ2000 mas Measuring error (s.e) in right ascension (stat.error;pos.eq.ra)
  DEJ2000 "d:m:s" (i) Declination (J2000) (pos.eq.dec;meta.main)
  e_DEJ2000 mas Measuring error (s.e)in declination (stat.error;pos.eq.dec)
  R (char) Optical position from UCAC2 (Cat. I/289) or 2MASS (Car. II/246) (meta.id;meta.dataset)
  oRA mas Optical-minus-radio position offset in right ascension, ΔRA*cosDE (pos.eq.ra;arith.diff)
  oDE mas Optical-minus-radio position offset in declination (pos.eq.dec;arith.diff)
  sRA mas Dispersions in right ascension, which measures the accuracy of the plate transformation (stat.error)
  sDE mas Dispersion in declination, which measures the accuracy of the plate transformation (stat.error)
  Nst  Number of reference stars (meta.number)
  Nfr  Number of frames (meta.number)
  Tel (char) Telescope and place of observation (Note 1)   (instr.tel;obs)
  Epoch  Mean epoch of observation (time.epoch;obs)
  Simbad  ask the Simbad data-base about this object

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