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/154/114
  KODIAQ DR2 (O'Meara+, 2017)
ReadMe+ftp
2017AJ....154..114O
Similar Catalogs
Post annotation 		img(gal)
1.J/AJ/154/114/table3Sample from the second Data Release (DR2) of the Keck Observatory Database of Ionized Absorption toward Quasars (KODIAQ) (300 rows)

Simple ConstraintList Of Constraints
 
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)
  KODIAQ (char) Quasar designation (JHHMMSS+DDMMSS format) in Keck Observatory Database of Ionized Absorption toward Quasars (KODIAQ) (meta.id;meta.main)
  Nd  (n)Number of new observations since DR1 (table2) (meta.number)
  zem   [0/5.3] Emission line derived redshift (src.redshift)
  Exp s [600/114000] Total exposure time (time.duration;obs.exposure)
  Olam0 0.1nm [2995/6215] Lower observed wavelength of coverage; in Å (em.wl)
  Olam1 0.1nm [4602/9725] Upper observed wavelength of coverage; in Å (em.wl)
  Rlam0 0.1nm [743/6031] Lower rest wavelength; in Å (Note 1)   (em.wl)
  Rlam1 0.1nm [1195/8388] Upper rest wavelength; in Å (Note 1)   (em.wl)
  DR1  (n)Indicates a quasar in the DR1 (O'Meara et al. 2015, Cat. J/AJ/150/111) (meta.number)
  Simbad  ask the Simbad data-base about this object (meta.ref.url)
  _RA deg (i) Positions from Table 2 or from DR1 (O'Meara+, 2015, J/AJ/150/111) (right ascension part) (pos.eq.ra;meta.main)
  _DE deg (i) Positions from Table 2 or from DR1 (O'Meara+, 2015, J/AJ/150/111) (declination part) (pos.eq.dec;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
Adapt form
 Display your selection only Reset to default columns
usage  Display UCD1+    UCD1  
elapse time 0