VizieR

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

VizieR

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

  
J/AJ/106/848
  QSO MgII absorption line systems (Drinkwater+, 1993)
Post annotation
img(gal)
1.J/AJ/106/848/table1Quasars observed (71 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)
  QSO (char) Quasar name (meta.id;meta.main)
  Type (char) [RXCO ] Detection technique (Note 1)   (instr.saturation)
  RA1950 "h:m:s" (i) Right ascension 1950.0 (pos.eq.ra;meta.main)
  DE1950 "d:m:s" (i) Declination 1950.0 (pos.eq.dec;meta.main)
  Vmag mag Quasar V magnitude (phot.mag;em.opt.V)
  z  Quasar redshift (Data in bytes 1-48 taken from Hewitt & Burbidge 1987, ApJS, 63, 1, and Hewitt & Burbidge 1989, ApJS, 69, 1) (src.redshift)
  z1  Minimum redshift at which Mg II might be observed in the published spectra (src.redshift)
  z2  Maximum redshift at which Mg II might be observed in the published spectra (src.redshift)
  zab1  (n) []? Redshift of any Mg II absorption systems (src.redshift)
  zab2  (n) []? Redshift of any Mg II absorption systems (src.redshift)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  r_z (char) Reference for the published spectra, parentheses signifying a non-detection (Note 2)   (meta.ref;pos.frame)
  Date "Y:M:D" (n)Date observed (UT) (time.epoch)
  Epx.T s Exposure time (time.duration;obs.exposure)
  FWHM arcsec FWHM seeing (instr.obsty.seeing)
  Rmag mag Quasar R magnitude (phot.mag;em.opt.R)
  Note (char) Photometry flag (Note 3)   (meta.note)
  Rmagl mag Limiting R magnitude of image (the magnitude of the faintest object for which the formal error in the magnitude was less than 0.2 mag) (phot.mag)
  _RA.icrs "h:m:s" (n)(i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
  _DE.icrs "d:m:s" (n)(i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)

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