VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

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J/AJ/125/2728
  Optical positions of ICRF sources (Assafin+, 2003)
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1.J/AJ/125/2728/table4Optical positions for 172 ICRF sources from CTIO CCD observations (172 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)
  ICRF (char) The ICRF source name (meta.id;meta.main)
  RAJ2000 "h:m:s" (i) Hour of optical right ascension (ICRF) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) Degree of optical declination (ICRF) (pos.eq.dec;meta.main)
  e_RAs arcsec (n) Standard deviation of the mean in RA (Note 1)   (stat.error)
  e_DEs arcsec (n) Standard deviation of the mean in DE (Note 1)   (stat.error)
  Num  Number of CCD observations (meta.number)
  Epoch yr Mean epoch of the observations (time.epoch)
  Rmag mag The UCAC R-band magnitude (phot.mag;em.opt.R)
  e_Rmag mag (n) Standard deviation of the mean in Rmag (Note 1)   (stat.error)
  DRAcosDE arcsec Right ascension optical-radio offset (pos.eq.ra;arith.diff)
  DDE arcsec Declination optical-radio offset (pos.eq.dec;arith.diff)
  sigmaRA arcsec Mean right ascension error of the "plate solution" (stat.error)
  sigmaDE arcsec Mean declination error of the "plate solution" (stat.error)
  Comm (char) Source CCD image peculiarity comments (Note 2)   (meta.note)

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