VizieR

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

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/221/7
  SDSS QSOs at z<0.8. II. New spectroscopic obs. (Runnoe+, 2015)
ReadMe+ftp
2015ApJS..221....7R
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/221/7/table1Log of Spectroscopic Observations (212 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) Object SDSS name (JHHMMSS.ss+DDMMSS.s) (meta.id;meta.main)
  z   [0.07/0.8] Spectroscopic redshift (Note 1)   (src.redshift)
  Vmag mag [15.8/19.9] Apparent V band magnitude (Note 2)   (phot.mag;em.opt.V)
  Av mag [0.02/0.7] Galactic visual extinction in V band (Note 3)   (phys.absorption.gal)
  VMag mag [-26.3/-21.2] Absolute V band magnitude (Note 4)   (phys.magAbs)
  No   [2/17] Total number of observations (Note 5)   (meta.number)
  Date "Y:M:D" (n) UT date of the observation (time.epoch;obs)
  Flag (char) [hN] Observation flag (Note 6)   (meta.code.error)
  Instr (char) Instrument code (Note 7)   (meta.code;instr)
  Exp s (n) [480/7200] Exposure time (time.duration;obs.exposure)
  S/N  (n) [3/134] Signal-to-Noise (Note 8)   (stat.snr)
  lam1 0.1nm (n) [2462/4628] Lower rest-frame wavelength range (instr.bandwidth)
  lam2 0.1nm (n) [3869/8824] Upper rest-frame wavelength range (instr.bandwidth)
  ID  (i) [001224/180545] Abbreviated object SDSS identifier (as in tables 3 and 4; column added by CDS) (meta.id)
  PapI  (n)Display data from Paper I (Eracleous+, 2012, J/ApJS/201/23) within 1" (meta.ref.url)
  SimbadName (char) (n)Designation understandable by the Simbad data-base (meta.id)
  NED  ask the NED data-base about this object (meta.ref.url)
  LEDA  ask the LEDA data-base about this object (meta.ref.url)
  _RA deg (i) Positions from SDSS names (right ascension part) (pos.eq.ra;meta.main)
  _DE deg (i) Positions from SDSS names (declination part) (pos.eq.dec;meta.main)

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