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/A+A/699/A212
  DA DWD candidates based on DESI EDR (Jiang+, 2025)
ReadMe+ftp
2025A&A...699A.212J
Similar Catalogs
timeSerie
Post annotation 		img(gal)
1.J/A+A/699/A212/tableb2(c)Parameters for 33 DWD candidates[timeSerie] (33 rows)
2.J/A+A/699/A212/tableb1Radial velocities of single-exposure spectra (381 rows)
3.J/A+A/699/A212/tableb3Orbital parameters for 33 DWD candidates (165 rows)

Simple ConstraintList Of Constraints
 
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (1)VC (char) Show the Radial Velocity curves (meta.ref.url)
   (ALL)WDJname (char) WDJ name (WDJHHMMSS.ssDDMMSS.ss, equinox and epoch 2000) (meta.id;meta.main)
  (1)RAJ2000 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
  (1)DEJ2000 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
  (1)Gmag mag Gaia EDR3 G-band mean magnitude (phot.mag;em.opt)
  (1)plx mas Gaia EDR3 Absolute stellar parallax at Ep=2016.0 (pos.parallax.trig)
  (1)BP-RP mag Gaia EDR3 BP-RP colour (phot.color;em.opt.B;em.opt.R)
  (1)GMAG mag Gaia EDR3 Absolute G magnitude (phys.magAbs)
  (1)E(B-V) mag 3D extinction obtained from dustmaps (Note 1)   (phot.color.excess)
  (1)N  Number of observations (meta.number)

ALL cols		    
 (i)indexed column
  (1)eta  (n) RV Variability parameter η (src.var.index)
  (1)n_eta (char) [I] i means a very large eta (meta.note)
  (1)deltaRV km/s Maximum difference in RV (phys.veloc;arith.diff)
  (1)Teff1d K Effective temperature obtained from wd-tools (Note 2)   (phys.temperature.effective)
  (1)e_Teff1d K Error of effective temperature obtained from wdtools (Note 2)   (stat.error)
  (1)logg1d [cm/s2] Surface gravity obtained from wdtools (phys.gravity)
  (1)e_logg1d [cm/s2] Error of surface gravity obtained from wdtools (Note 2)   (stat.error)
  (1)Teff K Effective temperature after 3D corrections (Note 3)   (phys.temperature.effective)
  (1)logg [cm/s2] Surface gravity after 3D corrections (Note 3)   (phys.gravity)
  (1)e_Teff K Error of Teff (stat.error;phys.temperature.effective)
  (1)e_logg [cm/s2] Error of logg (stat.error)
  (1)Mass Msun Mass obtained by interpolating Teff and logg into WD evolutionary models (phys.mass;meta.modelled)
  (1)e_Mass Msun (n) Error of mass (stat.error;phys.mass)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)Agecool Gyr (n) Cooling age obtained by interpolating Teff and logg into WD evolutionary models (time.age;meta.modelled)
  (1)e_Agecool Gyr (n) Error of Agecool (stat.error)
  (1)Radsp Rsun Radius obtained by interpolating Teff and logg into WD evolutionary models (phys.size.radius;meta.modelled)
  (1)e_Radsp Rsun Error of Radsp (stat.error)
  (1)Teffsed K (n) Effective temperature obtained from the single-DA SED fitting (phys.temperature.effective)
  (1)Radsed Rsun (n) Radius obtained from the single-DA SED fitting (phys.size.radius)
  (1)TeffDESIsp1d K (n) Effective temperature from DESI spectroscopic fitting (Note 4)   (phys.temperature.effective)
  (1)loggDESIsp1d [cm/s2] (n) Surface gravity from DESI spectroscopic fitting (Note 4)   (phys.gravity)
  (1)TeffDESIsp3d K (n) Effective temperature after 3D corrections from DESI spectroscopic fitting (Note 4)   (phys.temperature.effective)
  (1)loggDESIsp3d [cm/s2] (n) Surface gravity after 3D corrections from DESI spectroscopic fitting (Note 4)   (phys.gravity)
  (1)RadDESI Rsun (n) Radius obtained by interpolating TeffDESIsp3d and loggDESIsp3d into WD evolutionary models (phys.size.radius;meta.modelled)
  (1)SimbadName (char) (n)Designation understandable by the Simbad data-base (meta.id)
  (2)MJD d MJD identifier for a unique DESI spectrum (meta.id;time.epoch)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)MedS/N  Median S/N for a unique DESI spectrum (stat.snr)
  (2)RV km/s RV obtained from CCF of template-matching (phys.veloc;pos.heliocentric)
  (2)e_RV km/s Error of RV obtained from Equation 2 of the paper (stat.error)
  (3)Per d Period obtained from the Lomb-Scargle method (time.period)
  (3)Rank  Power spectrum rank of the period (meta.code.qual)
  (3)K km/s Semi-amplitude corresponding to the period (src.var.amplitude)
  (3)R2  R2 of the fitting curve (stat.fit.param)

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