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/253/58
  Ages of field stars from white dwarf comp. in Gaia (Qiu+, 2021)
ReadMe+ftp
2021ApJS..253...58Q
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/253/58/table2Catalog of field MS components from the primary dataset (3551 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)
  Gaia2  Gaia DR2 source catalog identifier (meta.id;meta.main)
  RA_ICRS deg (i) Barycentric right ascension (ICRS) at Ep=2015.5 (pos.eq.ra;meta.main)
  DE_ICRS deg (i) Barycentric declination (ICRS) at Ep=2015.5 (pos.eq.dec;meta.main)
  PDis deg [0.00057/0.14] Pair distance (pos.angDistance)
  plx mas [1/181] Gaia DR2 parallax (pos.parallax.trig)
  e_plx mas [8/2024] Uncertainty in plx (stat.error;pos.parallax)
  Gmag mag [4.8/19.7] Mean Gaia DR2 G band magnitude (phot.mag;em.opt)
  e_Gmag mag [0.0001/0.02] Uncertainty in Gmag (stat.error;phot.mag)
  Bpmag mag [4.9/21.2] Gaia DR2 Blue passband magnitude (phot.mag;em.opt.B)
  e_Bpmag mag [0/0.2] Uncertainty in Bpmag (stat.error;phot.mag)

ALL cols		    
 (i)indexed column
  Rpmag mag [4.6/18.5] Gaia DR2 Red passband magnitude (phot.mag;em.opt.R)
  e_Rpmag mag [0/0.04] Uncertainty in Rpmag (stat.error;phot.mag)
  Sep AU [56/20635] Projected physical separation (pos.angDistance)
  pmRA mas/yr [-1870/1304] Gaia DR2 proper motion along RA (pmRA*cos(DE)) (pos.pm;pos.eq.ra)
  e_pmRA mas/yr [0.017/2.1] Uncertainty in pmRA (stat.error;pos.pm;pos.eq.ra)
  pmDE mas/yr [-2044/1182] Gaia DR2 proper motion along DE (pos.pm;pos.eq.dec)
  e_pmDE mas/yr [0.013/1.3] Uncertainty in pmDE (stat.error;pos.pm;pos.eq.dec)
  RVel km/s (n) [-325/130] Spectroscopic barycentric radial velocity (phys.veloc;pos.barycenter)
  e_RVel km/s (n) [0.1/19.9] Uncertainty in RVel (stat.error;spect.dopplerVeloc)
  Age Gyr [0.08/12.7] Posterior median WD age (time.age;stat.median)
  e_Age Gyr [0.013/3.5] Posterior standard deviation in Age (stat.error;time.age)
  PreAge Gyr [0.039/12.6] Posterior median WD precursor age (time.age;stat.median)
  e_PreAge Gyr [0.002/3.5] Posterior standard deviation in PreAge (stat.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  CoolAge Gyr (n) [0.002/10.4] Posterior median WD cooling age (time.age;stat.median)
  e_CoolAge Gyr (n) [0.002/1.2] Posterior standard deviation in CoolAge (stat.error)
  [Fe/H] [Sun] [-1.6/0.08] Posterior median metallicity (phys.abund.Z;stat.median)
  e_[Fe/H] [Sun] [0.047/0.7] Posterior standard deviation in [Fe/H] (stat.error;phys.abund.Fe)
  DM mag [-1.3/9.3] Posterior median distance modulus (phot.mag.distMod)
  e_DM mag [0.001/0.2] Posterior standard deviation in DM (stat.error)
  Av mag [0/1.9] Posterior median WD V band extinction (phys.absorption;stat.median)
  e_Av mag [0/0.4] Posterior standard deviation in AV (stat.error)
  Nb   [3/7] Number of photometry bands used in BASE-9 fitting (meta.number)
  PCont   [0/0.2] Contamination probability by random alignments (stat.fit.goodness)
  T20  Display data from Tian+, 2020, J/ApJS/246/4 (meta.ref.url)
  _RA.icrs deg (n)(i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
  _DE.icrs deg (n)(i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)

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