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/ApJS/252/15
  The GNRIS-Distant Quasar Survey (GNRIS-DQS) (Matthews+, 2021)
ReadMe+ftp
2021ApJS..252...15M
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/252/15/table1Observation log (284 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)
  SDSS (char) (i) SDSS object designation (JHHMMSS.ss+DDMMSS.s) (meta.id;meta.main)
  Sp (char) Display the spectral measurements (Table 2) and supplemental emission-line measurements (Table 3) (meta.ref.url)
  zSDSS   [1.5/3.6] SDSS spectroscopic redshift (src.redshift;pos.heliocentric)
  Jmag mag [14.8/17.6] 2MASS J band magnitude (phot.mag;em.IR.J)
  Hmag mag [14/16.5] 2MASS H band magnitude (phot.mag;em.IR.H)
  Ksmag mag [13.5/16.7] 2MASS Ks band magnitude (phot.mag;em.IR.K)
  Date "Y:M:D" (n)Observation date (UT) (time.epoch;obs)
  Sem (char) Semester of observation (time.epoch)
  Exp s [450/2350] Net exposure time (time.duration;src.net;obs.exposure)
  Comm (char) Additional comment code(s) (Note 1)   (meta.code)
  BAL  (n) [1] A Broad Absorption Line quasar? (1=True) (meta.code)
  RL  (n) [1] Quasar is considered non-radio-quiet (1=True) (meta.code)
  Sloan  Display the online SDSS-DR14 data for the nearest object (meta.ref.url)
  SimbadName (char) Designation understandable by the Simbad data-base (meta.id)
  NED  ask the NED data-base about this object (meta.ref.url)
  _RA deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
  _DE deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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usage  Display UCD1+    UCD1  
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