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:
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NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
J/ApJ/902/127
  Bright Gaia white dwarfs with unWISE photometry (Xu+, 2020)
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img(gal)
1.J/ApJ/902/127/table3(c)Bright Gaia white dwarfs with reliable unWISE photometry (updated version, 29-Jun-2021) (2847 rows)
2.J/ApJ/902/127/table4(c)179 white dwarfs that may have contaminated unWISE photometry (Sample C) (179 rows)
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Query by Constraints constraints help applied on Columns (Output Order: + - )
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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)
   (ALL)RA_ICRS deg (i) Right Ascension (ICRS) at Ep=2015.5 from Gaia DR2 (pos.eq.ra;meta.main)
   (ALL)DE_ICRS deg (i) Declination (ICRS) at Ep=2015.5 from Gaia DR2 (pos.eq.dec;meta.main)
   (ALL)W1mag mag unWISE band 1 magnitude (Note 1)   (phot.mag;em.IR.3-4um)
   (ALL)e_W1mag mag Uncertainty in W1mag (Note 1)   (stat.error;phot.mag)
   (ALL)W2mag mag unWISE band 2 magnitude (Note 1)   (phot.mag;em.IR.4-8um)
   (ALL)e_W2mag mag Uncertainty in W2mag (Note 1)   (stat.error;phot.mag)
   (ALL)chiW1  magnitude excess parameter for unWISE band 1, chi-W1, Eq. 1 (stat.param;phot.color.excess)
   (ALL)chiW2  magnitude excess parameter for unWISE band 2, chi-W2, Eq. 1 (stat.param;phot.color.excess)
   (ALL)sigmaW12  Color excess parameter, Eq. 2 (phot.color.excess)
   (ALL)Exs (char) Excess type (meta.code)

ALL cols
    
 (i)indexed column
   (ALL)Teff K White dwarf effective temperature (Note 2)   (phys.temperature.effective)
   (ALL)logg [cm/s2] White dwarf surface gravity (Note 2)   (phys.gravity)
   (ALL)M Msun White dwarf mass, solar units (Note 2)   (meta.unit;phys.mass)
   (ALL)SpType (char) White dwarf spectral type, SIMBAD (src.spType)
   (ALL)Catalog (char) Detected catalog(s) (meta.note)
  (1)GaiaDR2 (char) Display the Gaia DR2 data (Gaia team, 2018, Cat. I/345) (meta.id)
   (ALL)WD (char) Display the WD data (Gentile Fusillo et al., 2019, Cat. J/MNRAS/482/4570) (meta.id;meta.main)
  (1)SimbadName (char) (n)Designation understandable by the Simbad data-base (meta.id)
   (ALL)_RA.icrs deg (i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
   (ALL)_DE.icrs deg (i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)
  (2)GaiaDR2  GaiaDR2 identifier (Note 4)   (meta.id)
  (2)Simbad (char) ask the Simbad data-base about this object (meta.ref.url)

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