VizieR

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

VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
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NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
J/MNRAS/524/1855
  Revised stars atmos. param. from GaiaXP DR3 sp (Zhang+, 2023)
ReadMe+ftp
2023MNRAS.524.1855Z
Similar Catalogs
Post annotation 		img(gal)
1.J/MNRAS/524/1855/xpparamsAstrometrics and revised stellar atmospheric parameters of Gaia XP stars inferred from our data-driven model with straightforward built-in physical assumptions (original column names in green) (219197643 rows)
 

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
Standard Original
ShowSortColumn  Constraint Explain   (UCD)
  GaiaDR3  (i) Gaia DR3 unique source identifier (gdr3_source_id) (meta.id;meta.main)
  RA_ICRS deg (i) Truncated Gaia DR3 ICRS right ascension for this object (ICRS) at Ep=2016.0 (ra) (pos.eq.ra;meta.main)
  DE_ICRS deg (i) Truncated Gaia DR3 ICRS declination for this object (ICRS) at Ep=2016.0 (dec) (pos.eq.dec;meta.main)
  Teff 10+3K Estimated effective Temperature (teff) (phys.temperature.effective)
  e_Teff 10+3K Error in estimated effective temperature (err_teff) (stat.error;phys.temperature.effective)
  [Fe/H] [Sun] Log of estimated Fe/H iron to hydrogen ratio (fe_h) (phys.abund.Fe;arith.ratio)
  e_[Fe/H] [Sun] Error in [Fe/H] (err_fe_h) (stat.error;phys.abund.Fe)
  logg [Sun] Log of estimated surface gravity (logg) (phys.gravity)
  e_logg [Sun] Error of logg (err_logg) (stat.error)
  Ext mag Estimated extinction parameter (ext) (Note 1)   (phys.absorption)
  e_Ext mag Error of Ext (err_ext) (stat.error)
  Plx mas Parallax estimated from the model (mod_parallax) (pos.parallax)
  e_Plx mas Error in the parallax estimated from the model (err_mod_parallax) (stat.error;pos.parallax)
  Quality  (i) Quality flags in which the three least significant bits represent whether the confidence in effective temperature, [Fe/H] and log(g) is less than 0.5, respectively (quality_flags) (Note 2)   (meta.code.qual)
  Chi2 (char) The {Chi}2 of the best-fit solution, divide by 61 to obtain {Chi}2 per degree of freedom (chi2_opt) (stat.fit;meta.modelled)
  ln(Prior) [-] Natural log of the GMM prior on stellar type, at the location of the optimal solution (ln_prior) (stat.param;meta.modelled)
  ConfTeff  (i) A neural-network-based estimate of the confidence in the effective temperature estimate, on a scale of 0 as no confidence to 1 as high confidence (teff_confidence) (meta.code)
  Conf[Fe/H]  (i) A neural-network-based estimate of the confidence in the [Fe/H] estimate, on a scale of 0 as no confidence to 1 as high confidence (feh_confidence) (meta.code)
  Conflogg  (i) A neural-network-based estimate of the confidence in the log(g) estimate, on a scale of 0 as no confidence as to 1 as high confidence (logg_confidence) (meta.code)

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